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Finding the Fourth Proportional to 817,392,184.12, 1,225,023,689.94 and 332,150,707

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Solution

The fourth proportional to 817,392,184.12, 1,225,023,689.94 and 332,150,707 is: 497,793,461.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,392,184.12 : 1,225,023,689.94 = 332,150,707 : x
  2. Step 2: Convert to fraction form
    817,392,184.12/1,225,023,689.94 = 332,150,707/x
  3. Step 3: Cross multiply
    817,392,184.12x = 1,225,023,689.94 × 332,150,707
  4. Step 4: Simplify right side
    817,392,184.12x = 406,892,484,705,319,808
  5. Step 5: Solve for x
    x = 406,892,484,705,319,808/817,392,184.12
  6. Step 6: Final answer
    x = 497,793,461.46

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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.