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Finding the Fourth Proportional to 565,888,616.70, 847,132,313.85 and 335,739,234.30

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Solution

The fourth proportional to 565,888,616.70, 847,132,313.85 and 335,739,234.30 is: 502,599,886.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,888,616.70 : 847,132,313.85 = 335,739,234.30 : x
  2. Step 2: Convert to fraction form
    565,888,616.70/847,132,313.85 = 335,739,234.30/x
  3. Step 3: Cross multiply
    565,888,616.70x = 847,132,313.85 × 335,739,234.30
  4. Step 4: Simplify right side
    565,888,616.70x = 284,415,554,402,786,304
  5. Step 5: Solve for x
    x = 284,415,554,402,786,304/565,888,616.70
  6. Step 6: Final answer
    x = 502,599,886.28

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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.