Home / 731,153,461.52-1,096,911,713.28-362,861,261.84

Finding the Fourth Proportional to 731,153,461.52, 1,096,911,713.28 and 362,861,261.84

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Solution

The fourth proportional to 731,153,461.52, 1,096,911,713.28 and 362,861,261.84 is: 544,381,979.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,153,461.52 : 1,096,911,713.28 = 362,861,261.84 : x
  2. Step 2: Convert to fraction form
    731,153,461.52/1,096,911,713.28 = 362,861,261.84/x
  3. Step 3: Cross multiply
    731,153,461.52x = 1,096,911,713.28 × 362,861,261.84
  4. Step 4: Simplify right side
    731,153,461.52x = 398,026,768,407,857,024
  5. Step 5: Solve for x
    x = 398,026,768,407,857,024/731,153,461.52
  6. Step 6: Final answer
    x = 544,381,979.10

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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.