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Finding the Third Proportional to 98,247,284 and 147,442,854

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Solution

The third proportional to 98,247,284 and 147,442,854 is: 221,272,225.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,247,284 : 147,442,854 = 147,442,854 : x
  2. Step 2: Convert to fraction form
    98,247,284/147,442,854 = 147,442,854/x
  3. Step 3: Cross multiply
    98,247,284x = 147,442,854 × 147,442,854
  4. Step 4: Simplify right side
    98,247,284x = 21,739,395,195,665,316
  5. Step 5: Solve for x
    x = 21,739,395,195,665,316/98,247,284
  6. Step 6: Final answer
    x = 221,272,225.66

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.