Home / 727,965,337.10-1,091,948,005.65-483,077,324.30

Finding the Fourth Proportional to 727,965,337.10, 1,091,948,005.65 and 483,077,324.30

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Solution

The fourth proportional to 727,965,337.10, 1,091,948,005.65 and 483,077,324.30 is: 724,615,986.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,965,337.10 : 1,091,948,005.65 = 483,077,324.30 : x
  2. Step 2: Convert to fraction form
    727,965,337.10/1,091,948,005.65 = 483,077,324.30/x
  3. Step 3: Cross multiply
    727,965,337.10x = 1,091,948,005.65 × 483,077,324.30
  4. Step 4: Simplify right side
    727,965,337.10x = 527,495,320,844,123,328
  5. Step 5: Solve for x
    x = 527,495,320,844,123,328/727,965,337.10
  6. Step 6: Final answer
    x = 724,615,986.45

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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.