Home / 160,428,248.66-240,658,686.39-55,369,918.58

Finding the Fourth Proportional to 160,428,248.66, 240,658,686.39 and 55,369,918.58

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Solution

The fourth proportional to 160,428,248.66, 240,658,686.39 and 55,369,918.58 is: 83,060,508.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,428,248.66 : 240,658,686.39 = 55,369,918.58 : x
  2. Step 2: Convert to fraction form
    160,428,248.66/240,658,686.39 = 55,369,918.58/x
  3. Step 3: Cross multiply
    160,428,248.66x = 240,658,686.39 × 55,369,918.58
  4. Step 4: Simplify right side
    160,428,248.66x = 13,325,251,869,988,400
  5. Step 5: Solve for x
    x = 13,325,251,869,988,400/160,428,248.66
  6. Step 6: Final answer
    x = 83,060,508.24

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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.