Home / 731,153,467.02-1,096,911,721.54-362,861,267.34

Finding the Fourth Proportional to 731,153,467.02, 1,096,911,721.54 and 362,861,267.34

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Solution

The fourth proportional to 731,153,467.02, 1,096,911,721.54 and 362,861,267.34 is: 544,381,987.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,153,467.02 : 1,096,911,721.54 = 362,861,267.34 : x
  2. Step 2: Convert to fraction form
    731,153,467.02/1,096,911,721.54 = 362,861,267.34/x
  3. Step 3: Cross multiply
    731,153,467.02x = 1,096,911,721.54 × 362,861,267.34
  4. Step 4: Simplify right side
    731,153,467.02x = 398,026,777,438,105,536
  5. Step 5: Solve for x
    x = 398,026,777,438,105,536/731,153,467.02
  6. Step 6: Final answer
    x = 544,381,987.36

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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.