Home / 527,792,034.80-791,688,052.20-446,162,697.20

Finding the Fourth Proportional to 527,792,034.80, 791,688,052.20 and 446,162,697.20

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Solution

The fourth proportional to 527,792,034.80, 791,688,052.20 and 446,162,697.20 is: 669,244,045.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,792,034.80 : 791,688,052.20 = 446,162,697.20 : x
  2. Step 2: Convert to fraction form
    527,792,034.80/791,688,052.20 = 446,162,697.20/x
  3. Step 3: Cross multiply
    527,792,034.80x = 791,688,052.20 × 446,162,697.20
  4. Step 4: Simplify right side
    527,792,034.80x = 353,221,676,710,566,400
  5. Step 5: Solve for x
    x = 353,221,676,710,566,400/527,792,034.80
  6. Step 6: Final answer
    x = 669,244,045.80

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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.