Home / 146,805,647.40-202,604,702.38-80,737,788

Finding the Fourth Proportional to 146,805,647.40, 202,604,702.38 and 80,737,788

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Solution

The fourth proportional to 146,805,647.40, 202,604,702.38 and 80,737,788 is: 111,425,246.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,805,647.40 : 202,604,702.38 = 80,737,788 : x
  2. Step 2: Convert to fraction form
    146,805,647.40/202,604,702.38 = 80,737,788/x
  3. Step 3: Cross multiply
    146,805,647.40x = 202,604,702.38 × 80,737,788
  4. Step 4: Simplify right side
    146,805,647.40x = 16,357,855,508,559,536
  5. Step 5: Solve for x
    x = 16,357,855,508,559,536/146,805,647.40
  6. Step 6: Final answer
    x = 111,425,246.90

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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.