Home / 177,157,693.80-265,537,475.10-90,862,756.20

Finding the Fourth Proportional to 177,157,693.80, 265,537,475.10 and 90,862,756.20

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Solution

The fourth proportional to 177,157,693.80, 265,537,475.10 and 90,862,756.20 is: 136,192,035.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,157,693.80 : 265,537,475.10 = 90,862,756.20 : x
  2. Step 2: Convert to fraction form
    177,157,693.80/265,537,475.10 = 90,862,756.20/x
  3. Step 3: Cross multiply
    177,157,693.80x = 265,537,475.10 × 90,862,756.20
  4. Step 4: Simplify right side
    177,157,693.80x = 24,127,466,861,974,872
  5. Step 5: Solve for x
    x = 24,127,466,861,974,872/177,157,693.80
  6. Step 6: Final answer
    x = 136,192,035.15

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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.