Home / 277,692,458.19-383,213,469-152,243,152.95

Finding the Fourth Proportional to 277,692,458.19, 383,213,469 and 152,243,152.95

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Solution

The fourth proportional to 277,692,458.19, 383,213,469 and 152,243,152.95 is: 210,094,386.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,692,458.19 : 383,213,469 = 152,243,152.95 : x
  2. Step 2: Convert to fraction form
    277,692,458.19/383,213,469 = 152,243,152.95/x
  3. Step 3: Cross multiply
    277,692,458.19x = 383,213,469 × 152,243,152.95
  4. Step 4: Simplify right side
    277,692,458.19x = 58,341,626,773,467,080
  5. Step 5: Solve for x
    x = 58,341,626,773,467,080/277,692,458.19
  6. Step 6: Final answer
    x = 210,094,386.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.