Home / 942,045,763.43-1,413,068,312.56-251,935,081.27

Finding the Fourth Proportional to 942,045,763.43, 1,413,068,312.56 and 251,935,081.27

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Solution

The fourth proportional to 942,045,763.43, 1,413,068,312.56 and 251,935,081.27 is: 377,902,532.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,045,763.43 : 1,413,068,312.56 = 251,935,081.27 : x
  2. Step 2: Convert to fraction form
    942,045,763.43/1,413,068,312.56 = 251,935,081.27/x
  3. Step 3: Cross multiply
    942,045,763.43x = 1,413,068,312.56 × 251,935,081.27
  4. Step 4: Simplify right side
    942,045,763.43x = 356,001,480,164,865,344
  5. Step 5: Solve for x
    x = 356,001,480,164,865,344/942,045,763.43
  6. Step 6: Final answer
    x = 377,902,532.96

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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.