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Finding the Third Proportional to 67,132,557 and 103,664,409

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Solution

The third proportional to 67,132,557 and 103,664,409 is: 160,075,977.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,132,557 : 103,664,409 = 103,664,409 : x
  2. Step 2: Convert to fraction form
    67,132,557/103,664,409 = 103,664,409/x
  3. Step 3: Cross multiply
    67,132,557x = 103,664,409 × 103,664,409
  4. Step 4: Simplify right side
    67,132,557x = 10,746,309,693,319,280
  5. Step 5: Solve for x
    x = 10,746,309,693,319,280/67,132,557
  6. Step 6: Final answer
    x = 160,075,977.64

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.