Home / 748,125,266.60-1,032,444,752.10-418,100,395.88

Finding the Fourth Proportional to 748,125,266.60, 1,032,444,752.10 and 418,100,395.88

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Solution

The fourth proportional to 748,125,266.60, 1,032,444,752.10 and 418,100,395.88 is: 576,996,365.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,125,266.60 : 1,032,444,752.10 = 418,100,395.88 : x
  2. Step 2: Convert to fraction form
    748,125,266.60/1,032,444,752.10 = 418,100,395.88/x
  3. Step 3: Cross multiply
    748,125,266.60x = 1,032,444,752.10 × 418,100,395.88
  4. Step 4: Simplify right side
    748,125,266.60x = 431,665,559,577,238,464
  5. Step 5: Solve for x
    x = 431,665,559,577,238,464/748,125,266.60
  6. Step 6: Final answer
    x = 576,996,365.25

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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.