Home / 476,928,000.20-715,392,000.30-170,566,041.80

Finding the Fourth Proportional to 476,928,000.20, 715,392,000.30 and 170,566,041.80

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Solution

The fourth proportional to 476,928,000.20, 715,392,000.30 and 170,566,041.80 is: 255,849,062.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,928,000.20 : 715,392,000.30 = 170,566,041.80 : x
  2. Step 2: Convert to fraction form
    476,928,000.20/715,392,000.30 = 170,566,041.80/x
  3. Step 3: Cross multiply
    476,928,000.20x = 715,392,000.30 × 170,566,041.80
  4. Step 4: Simplify right side
    476,928,000.20x = 122,021,581,826,555,408
  5. Step 5: Solve for x
    x = 122,021,581,826,555,408/476,928,000.20
  6. Step 6: Final answer
    x = 255,849,062.70

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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.