Home / 412,451,572.23-569,193,957.18-224,290,870.95

Finding the Fourth Proportional to 412,451,572.23, 569,193,957.18 and 224,290,870.95

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Solution

The fourth proportional to 412,451,572.23, 569,193,957.18 and 224,290,870.95 is: 309,527,268.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,451,572.23 : 569,193,957.18 = 224,290,870.95 : x
  2. Step 2: Convert to fraction form
    412,451,572.23/569,193,957.18 = 224,290,870.95/x
  3. Step 3: Cross multiply
    412,451,572.23x = 569,193,957.18 × 224,290,870.95
  4. Step 4: Simplify right side
    412,451,572.23x = 127,665,008,395,379,184
  5. Step 5: Solve for x
    x = 127,665,008,395,379,184/412,451,572.23
  6. Step 6: Final answer
    x = 309,527,268.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.