Home / 599,119,959.40-898,679,939.10-502,374,077.80

Finding the Fourth Proportional to 599,119,959.40, 898,679,939.10 and 502,374,077.80

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Solution

The fourth proportional to 599,119,959.40, 898,679,939.10 and 502,374,077.80 is: 753,561,116.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,119,959.40 : 898,679,939.10 = 502,374,077.80 : x
  2. Step 2: Convert to fraction form
    599,119,959.40/898,679,939.10 = 502,374,077.80/x
  3. Step 3: Cross multiply
    599,119,959.40x = 898,679,939.10 × 502,374,077.80
  4. Step 4: Simplify right side
    599,119,959.40x = 451,473,505,642,722,688
  5. Step 5: Solve for x
    x = 451,473,505,642,722,688/599,119,959.40
  6. Step 6: Final answer
    x = 753,561,116.70

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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.