Home / 99,648,114.90-149,472,172.35-98,304,422.10

Finding the Fourth Proportional to 99,648,114.90, 149,472,172.35 and 98,304,422.10

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Solution

The fourth proportional to 99,648,114.90, 149,472,172.35 and 98,304,422.10 is: 147,456,633.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,648,114.90 : 149,472,172.35 = 98,304,422.10 : x
  2. Step 2: Convert to fraction form
    99,648,114.90/149,472,172.35 = 98,304,422.10/x
  3. Step 3: Cross multiply
    99,648,114.90x = 149,472,172.35 × 98,304,422.10
  4. Step 4: Simplify right side
    99,648,114.90x = 14,693,775,522,898,348
  5. Step 5: Solve for x
    x = 14,693,775,522,898,348/99,648,114.90
  6. Step 6: Final answer
    x = 147,456,633.15

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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.