Home / 149,690,714.40-224,536,071.60-91,995,904.80

Finding the Fourth Proportional to 149,690,714.40, 224,536,071.60 and 91,995,904.80

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Solution

The fourth proportional to 149,690,714.40, 224,536,071.60 and 91,995,904.80 is: 137,993,857.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,690,714.40 : 224,536,071.60 = 91,995,904.80 : x
  2. Step 2: Convert to fraction form
    149,690,714.40/224,536,071.60 = 91,995,904.80/x
  3. Step 3: Cross multiply
    149,690,714.40x = 224,536,071.60 × 91,995,904.80
  4. Step 4: Simplify right side
    149,690,714.40x = 20,656,399,067,079,584
  5. Step 5: Solve for x
    x = 20,656,399,067,079,584/149,690,714.40
  6. Step 6: Final answer
    x = 137,993,857.20

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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.