Home / 164,987,280-247,535,507.52-88,293,214.08

Finding the Fourth Proportional to 164,987,280, 247,535,507.52 and 88,293,214.08

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Solution

The fourth proportional to 164,987,280, 247,535,507.52 and 88,293,214.08 is: 132,469,033.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,987,280 : 247,535,507.52 = 88,293,214.08 : x
  2. Step 2: Convert to fraction form
    164,987,280/247,535,507.52 = 88,293,214.08/x
  3. Step 3: Cross multiply
    164,987,280x = 247,535,507.52 × 88,293,214.08
  4. Step 4: Simplify right side
    164,987,280x = 21,855,705,557,864,812
  5. Step 5: Solve for x
    x = 21,855,705,557,864,812/164,987,280
  6. Step 6: Final answer
    x = 132,469,033.72

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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.