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Finding the Third Proportional to 130,070,799 and 176,564,812.50

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Solution

The third proportional to 130,070,799 and 176,564,812.50 is: 239,678,184.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,070,799 : 176,564,812.50 = 176,564,812.50 : x
  2. Step 2: Convert to fraction form
    130,070,799/176,564,812.50 = 176,564,812.50/x
  3. Step 3: Cross multiply
    130,070,799x = 176,564,812.50 × 176,564,812.50
  4. Step 4: Simplify right side
    130,070,799x = 31,175,133,013,160,156
  5. Step 5: Solve for x
    x = 31,175,133,013,160,156/130,070,799
  6. Step 6: Final answer
    x = 239,678,184.90

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.