Home / 99,935,862,375.40-149,898,275,802.94-73,071,959,201.80

Finding the Fourth Proportional to 99,935,862,375.40, 149,898,275,802.94 and 73,071,959,201.80

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Solution

The fourth proportional to 99,935,862,375.40, 149,898,275,802.94 and 73,071,959,201.80 is: 109,603,904,279.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,935,862,375.40 : 149,898,275,802.94 = 73,071,959,201.80 : x
  2. Step 2: Convert to fraction form
    99,935,862,375.40/149,898,275,802.94 = 73,071,959,201.80/x
  3. Step 3: Cross multiply
    99,935,862,375.40x = 149,898,275,802.94 × 73,071,959,201.80
  4. Step 4: Simplify right side
    99,935,862,375.40x = 10,953,360,693,892,596,367,360
  5. Step 5: Solve for x
    x = 10,953,360,693,892,596,367,360/99,935,862,375.40
  6. Step 6: Final answer
    x = 109,603,904,279.60

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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.