Home / 177,132,345.60-265,698,518.40-99,648,247.80

Finding the Fourth Proportional to 177,132,345.60, 265,698,518.40 and 99,648,247.80

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Solution

The fourth proportional to 177,132,345.60, 265,698,518.40 and 99,648,247.80 is: 149,472,371.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,132,345.60 : 265,698,518.40 = 99,648,247.80 : x
  2. Step 2: Convert to fraction form
    177,132,345.60/265,698,518.40 = 99,648,247.80/x
  3. Step 3: Cross multiply
    177,132,345.60x = 265,698,518.40 × 99,648,247.80
  4. Step 4: Simplify right side
    177,132,345.60x = 26,476,391,801,616,060
  5. Step 5: Solve for x
    x = 26,476,391,801,616,060/177,132,345.60
  6. Step 6: Final answer
    x = 149,472,371.70

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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.