Home / 619,160,681.80-854,415,937.56-336,904,231.04

Finding the Fourth Proportional to 619,160,681.80, 854,415,937.56 and 336,904,231.04

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Solution

The fourth proportional to 619,160,681.80, 854,415,937.56 and 336,904,231.04 is: 464,913,798.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,160,681.80 : 854,415,937.56 = 336,904,231.04 : x
  2. Step 2: Convert to fraction form
    619,160,681.80/854,415,937.56 = 336,904,231.04/x
  3. Step 3: Cross multiply
    619,160,681.80x = 854,415,937.56 × 336,904,231.04
  4. Step 4: Simplify right side
    619,160,681.80x = 287,856,344,431,972,448
  5. Step 5: Solve for x
    x = 287,856,344,431,972,448/619,160,681.80
  6. Step 6: Final answer
    x = 464,913,798.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.