Home / 565,982,451.92-849,146,940.12-289,829,192.96

Finding the Fourth Proportional to 565,982,451.92, 849,146,940.12 and 289,829,192.96

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Solution

The fourth proportional to 565,982,451.92, 849,146,940.12 and 289,829,192.96 is: 434,832,513.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,982,451.92 : 849,146,940.12 = 289,829,192.96 : x
  2. Step 2: Convert to fraction form
    565,982,451.92/849,146,940.12 = 289,829,192.96/x
  3. Step 3: Cross multiply
    565,982,451.92x = 849,146,940.12 × 289,829,192.96
  4. Step 4: Simplify right side
    565,982,451.92x = 246,107,572,359,433,024
  5. Step 5: Solve for x
    x = 246,107,572,359,433,024/565,982,451.92
  6. Step 6: Final answer
    x = 434,832,513.84

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1.5x scale

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.