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Finding the Third Proportional to 98,889,482 and 145,475,463

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Solution

The third proportional to 98,889,482 and 145,475,463 is: 214,007,697.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,889,482 : 145,475,463 = 145,475,463 : x
  2. Step 2: Convert to fraction form
    98,889,482/145,475,463 = 145,475,463/x
  3. Step 3: Cross multiply
    98,889,482x = 145,475,463 × 145,475,463
  4. Step 4: Simplify right side
    98,889,482x = 21,163,110,335,064,368
  5. Step 5: Solve for x
    x = 21,163,110,335,064,368/98,889,482
  6. Step 6: Final answer
    x = 214,007,697.35

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.