Home / 147,482,527.20-221,234,419.64-56,606,116.20

Finding the Fourth Proportional to 147,482,527.20, 221,234,419.64 and 56,606,116.20

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Solution

The fourth proportional to 147,482,527.20, 221,234,419.64 and 56,606,116.20 is: 84,913,253.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,482,527.20 : 221,234,419.64 = 56,606,116.20 : x
  2. Step 2: Convert to fraction form
    147,482,527.20/221,234,419.64 = 56,606,116.20/x
  3. Step 3: Cross multiply
    147,482,527.20x = 221,234,419.64 × 56,606,116.20
  4. Step 4: Simplify right side
    147,482,527.20x = 12,523,221,265,581,402
  5. Step 5: Solve for x
    x = 12,523,221,265,581,402/147,482,527.20
  6. Step 6: Final answer
    x = 84,913,253.82

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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.