Home / 666,792,006.10-1,000,188,009.15-182,117,814.10

Finding the Fourth Proportional to 666,792,006.10, 1,000,188,009.15 and 182,117,814.10

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Solution

The fourth proportional to 666,792,006.10, 1,000,188,009.15 and 182,117,814.10 is: 273,176,721.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,792,006.10 : 1,000,188,009.15 = 182,117,814.10 : x
  2. Step 2: Convert to fraction form
    666,792,006.10/1,000,188,009.15 = 182,117,814.10/x
  3. Step 3: Cross multiply
    666,792,006.10x = 1,000,188,009.15 × 182,117,814.10
  4. Step 4: Simplify right side
    666,792,006.10x = 182,152,053,915,428,800
  5. Step 5: Solve for x
    x = 182,152,053,915,428,800/666,792,006.10
  6. Step 6: Final answer
    x = 273,176,721.15

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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.