Home / 366,332,691.76-549,519,984.56-103,996,723.28

Finding the Fourth Proportional to 366,332,691.76, 549,519,984.56 and 103,996,723.28

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Solution

The fourth proportional to 366,332,691.76, 549,519,984.56 and 103,996,723.28 is: 156,001,031.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,332,691.76 : 549,519,984.56 = 103,996,723.28 : x
  2. Step 2: Convert to fraction form
    366,332,691.76/549,519,984.56 = 103,996,723.28/x
  3. Step 3: Cross multiply
    366,332,691.76x = 549,519,984.56 × 103,996,723.28
  4. Step 4: Simplify right side
    366,332,691.76x = 57,148,277,771,116,184
  5. Step 5: Solve for x
    x = 57,148,277,771,116,184/366,332,691.76
  6. Step 6: Final answer
    x = 156,001,031.46

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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.