Home / 488,334,682.30-732,502,023.45-450,921,235.90

Finding the Fourth Proportional to 488,334,682.30, 732,502,023.45 and 450,921,235.90

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Solution

The fourth proportional to 488,334,682.30, 732,502,023.45 and 450,921,235.90 is: 676,381,853.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,334,682.30 : 732,502,023.45 = 450,921,235.90 : x
  2. Step 2: Convert to fraction form
    488,334,682.30/732,502,023.45 = 450,921,235.90/x
  3. Step 3: Cross multiply
    488,334,682.30x = 732,502,023.45 × 450,921,235.90
  4. Step 4: Simplify right side
    488,334,682.30x = 330,300,717,713,324,800
  5. Step 5: Solve for x
    x = 330,300,717,713,324,800/488,334,682.30
  6. Step 6: Final answer
    x = 676,381,853.85

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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.