Home / 527,292,012.92-791,091,594.16-236,091,031.07

Finding the Fourth Proportional to 527,292,012.92, 791,091,594.16 and 236,091,031.07

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Solution

The fourth proportional to 527,292,012.92, 791,091,594.16 and 236,091,031.07 is: 354,205,308.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,292,012.92 : 791,091,594.16 = 236,091,031.07 : x
  2. Step 2: Convert to fraction form
    527,292,012.92/791,091,594.16 = 236,091,031.07/x
  3. Step 3: Cross multiply
    527,292,012.92x = 791,091,594.16 × 236,091,031.07
  4. Step 4: Simplify right side
    527,292,012.92x = 186,769,630,131,498,720
  5. Step 5: Solve for x
    x = 186,769,630,131,498,720/527,292,012.92
  6. Step 6: Final answer
    x = 354,205,308.55

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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.