Home / 178,792,398.80-268,125,612.60-63,780,693.20

Finding the Fourth Proportional to 178,792,398.80, 268,125,612.60 and 63,780,693.20

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Solution

The fourth proportional to 178,792,398.80, 268,125,612.60 and 63,780,693.20 is: 95,648,570.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,792,398.80 : 268,125,612.60 = 63,780,693.20 : x
  2. Step 2: Convert to fraction form
    178,792,398.80/268,125,612.60 = 63,780,693.20/x
  3. Step 3: Cross multiply
    178,792,398.80x = 268,125,612.60 × 63,780,693.20
  4. Step 4: Simplify right side
    178,792,398.80x = 17,101,237,436,302,654
  5. Step 5: Solve for x
    x = 17,101,237,436,302,654/178,792,398.80
  6. Step 6: Final answer
    x = 95,648,570.92

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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.