Home / 527,792,023.40-791,688,035.10-144,839,575.40

Finding the Fourth Proportional to 527,792,023.40, 791,688,035.10 and 144,839,575.40

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Solution

The fourth proportional to 527,792,023.40, 791,688,035.10 and 144,839,575.40 is: 217,259,363.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,792,023.40 : 791,688,035.10 = 144,839,575.40 : x
  2. Step 2: Convert to fraction form
    527,792,023.40/791,688,035.10 = 144,839,575.40/x
  3. Step 3: Cross multiply
    527,792,023.40x = 791,688,035.10 × 144,839,575.40
  4. Step 4: Simplify right side
    527,792,023.40x = 114,667,758,853,144,304
  5. Step 5: Solve for x
    x = 114,667,758,853,144,304/527,792,023.40
  6. Step 6: Final answer
    x = 217,259,363.10

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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.