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Finding the Fourth Proportional to 564,713,135.04, 846,337,358.88 and 253,591,020.48

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Solution

The fourth proportional to 564,713,135.04, 846,337,358.88 and 253,591,020.48 is: 380,057,663.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,713,135.04 : 846,337,358.88 = 253,591,020.48 : x
  2. Step 2: Convert to fraction form
    564,713,135.04/846,337,358.88 = 253,591,020.48/x
  3. Step 3: Cross multiply
    564,713,135.04x = 846,337,358.88 × 253,591,020.48
  4. Step 4: Simplify right side
    564,713,135.04x = 214,623,554,508,727,168
  5. Step 5: Solve for x
    x = 214,623,554,508,727,168/564,713,135.04
  6. Step 6: Final answer
    x = 380,057,663.25

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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.