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Finding the Fourth Proportional to 124,551,264.30, 186,826,896.45 and 124,551,264.30

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Solution

The fourth proportional to 124,551,264.30, 186,826,896.45 and 124,551,264.30 is: 186,826,896.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,551,264.30 : 186,826,896.45 = 124,551,264.30 : x
  2. Step 2: Convert to fraction form
    124,551,264.30/186,826,896.45 = 124,551,264.30/x
  3. Step 3: Cross multiply
    124,551,264.30x = 186,826,896.45 × 124,551,264.30
  4. Step 4: Simplify right side
    124,551,264.30x = 23,269,526,158,092,680
  5. Step 5: Solve for x
    x = 23,269,526,158,092,680/124,551,264.30
  6. Step 6: Final answer
    x = 186,826,896.45

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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.