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Finding the Third Proportional to 362,231,221.50 and 564,870,190.50

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Solution

The third proportional to 362,231,221.50 and 564,870,190.50 is: 880,869,216.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,231,221.50 : 564,870,190.50 = 564,870,190.50 : x
  2. Step 2: Convert to fraction form
    362,231,221.50/564,870,190.50 = 564,870,190.50/x
  3. Step 3: Cross multiply
    362,231,221.50x = 564,870,190.50 × 564,870,190.50
  4. Step 4: Simplify right side
    362,231,221.50x = 319,078,332,115,506,304
  5. Step 5: Solve for x
    x = 319,078,332,115,506,304/362,231,221.50
  6. Step 6: Final answer
    x = 880,869,216.06

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.