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Finding the Third Proportional to 242,859,387.16 and 373,061,724.47

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Solution

The third proportional to 242,859,387.16 and 373,061,724.47 is: 573,068,440.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,859,387.16 : 373,061,724.47 = 373,061,724.47 : x
  2. Step 2: Convert to fraction form
    242,859,387.16/373,061,724.47 = 373,061,724.47/x
  3. Step 3: Cross multiply
    242,859,387.16x = 373,061,724.47 × 373,061,724.47
  4. Step 4: Simplify right side
    242,859,387.16x = 139,175,050,263,597,536
  5. Step 5: Solve for x
    x = 139,175,050,263,597,536/242,859,387.16
  6. Step 6: Final answer
    x = 573,068,440.50

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.