Home / 618,226,864.80-926,544,034.80-473,904,304.80

Finding the Fourth Proportional to 618,226,864.80, 926,544,034.80 and 473,904,304.80

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Solution

The fourth proportional to 618,226,864.80, 926,544,034.80 and 473,904,304.80 is: 710,246,079.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,226,864.80 : 926,544,034.80 = 473,904,304.80 : x
  2. Step 2: Convert to fraction form
    618,226,864.80/926,544,034.80 = 473,904,304.80/x
  3. Step 3: Cross multiply
    618,226,864.80x = 926,544,034.80 × 473,904,304.80
  4. Step 4: Simplify right side
    618,226,864.80x = 439,093,206,678,481,024
  5. Step 5: Solve for x
    x = 439,093,206,678,481,024/618,226,864.80
  6. Step 6: Final answer
    x = 710,246,079.04

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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.