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Finding the Third Proportional to 484,887,240 and 739,436,998

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Solution

The third proportional to 484,887,240 and 739,436,998 is: 1,127,616,956.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,887,240 : 739,436,998 = 739,436,998 : x
  2. Step 2: Convert to fraction form
    484,887,240/739,436,998 = 739,436,998/x
  3. Step 3: Cross multiply
    484,887,240x = 739,436,998 × 739,436,998
  4. Step 4: Simplify right side
    484,887,240x = 546,767,074,011,252,032
  5. Step 5: Solve for x
    x = 546,767,074,011,252,032/484,887,240
  6. Step 6: Final answer
    x = 1,127,616,956.91

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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.