Home / 262,016,824.55-392,877,759.85-87,046,186.14

Finding the Fourth Proportional to 262,016,824.55, 392,877,759.85 and 87,046,186.14

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Solution

The fourth proportional to 262,016,824.55, 392,877,759.85 and 87,046,186.14 is: 130,520,285.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,016,824.55 : 392,877,759.85 = 87,046,186.14 : x
  2. Step 2: Convert to fraction form
    262,016,824.55/392,877,759.85 = 87,046,186.14/x
  3. Step 3: Cross multiply
    262,016,824.55x = 392,877,759.85 × 87,046,186.14
  4. Step 4: Simplify right side
    262,016,824.55x = 34,198,510,615,151,516
  5. Step 5: Solve for x
    x = 34,198,510,615,151,516/262,016,824.55
  6. Step 6: Final answer
    x = 130,520,285.00

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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.