Home / 153,359,202,467.70-230,038,803,701.55-127,237,814,435.70

Finding the Fourth Proportional to 153,359,202,467.70, 230,038,803,701.55 and 127,237,814,435.70

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Solution

The fourth proportional to 153,359,202,467.70, 230,038,803,701.55 and 127,237,814,435.70 is: 190,856,721,653.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,359,202,467.70 : 230,038,803,701.55 = 127,237,814,435.70 : x
  2. Step 2: Convert to fraction form
    153,359,202,467.70/230,038,803,701.55 = 127,237,814,435.70/x
  3. Step 3: Cross multiply
    153,359,202,467.70x = 230,038,803,701.55 × 127,237,814,435.70
  4. Step 4: Simplify right side
    153,359,202,467.70x = 29,269,634,618,388,236,992,512
  5. Step 5: Solve for x
    x = 29,269,634,618,388,236,992,512/153,359,202,467.70
  6. Step 6: Final answer
    x = 190,856,721,653.55

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.