Home / 293,592,702.60-440,375,057.10-99,485,080.20

Finding the Fourth Proportional to 293,592,702.60, 440,375,057.10 and 99,485,080.20

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Solution

The fourth proportional to 293,592,702.60, 440,375,057.10 and 99,485,080.20 is: 149,222,877.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,592,702.60 : 440,375,057.10 = 99,485,080.20 : x
  2. Step 2: Convert to fraction form
    293,592,702.60/440,375,057.10 = 99,485,080.20/x
  3. Step 3: Cross multiply
    293,592,702.60x = 440,375,057.10 × 99,485,080.20
  4. Step 4: Simplify right side
    293,592,702.60x = 43,810,747,873,673,080
  5. Step 5: Solve for x
    x = 43,810,747,873,673,080/293,592,702.60
  6. Step 6: Final answer
    x = 149,222,877.43

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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.