Home / 942,045,762.43-1,413,068,311.06-251,935,080.27

Finding the Fourth Proportional to 942,045,762.43, 1,413,068,311.06 and 251,935,080.27

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Solution

The fourth proportional to 942,045,762.43, 1,413,068,311.06 and 251,935,080.27 is: 377,902,531.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,045,762.43 : 1,413,068,311.06 = 251,935,080.27 : x
  2. Step 2: Convert to fraction form
    942,045,762.43/1,413,068,311.06 = 251,935,080.27/x
  3. Step 3: Cross multiply
    942,045,762.43x = 1,413,068,311.06 × 251,935,080.27
  4. Step 4: Simplify right side
    942,045,762.43x = 356,001,478,367,965,568
  5. Step 5: Solve for x
    x = 356,001,478,367,965,568/942,045,762.43
  6. Step 6: Final answer
    x = 377,902,531.45

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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.