Home / 239,050,600.20-358,575,900.30-218,643,265.80

Finding the Fourth Proportional to 239,050,600.20, 358,575,900.30 and 218,643,265.80

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Solution

The fourth proportional to 239,050,600.20, 358,575,900.30 and 218,643,265.80 is: 327,964,898.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,050,600.20 : 358,575,900.30 = 218,643,265.80 : x
  2. Step 2: Convert to fraction form
    239,050,600.20/358,575,900.30 = 218,643,265.80/x
  3. Step 3: Cross multiply
    239,050,600.20x = 358,575,900.30 × 218,643,265.80
  4. Step 4: Simplify right side
    239,050,600.20x = 78,400,205,878,767,200
  5. Step 5: Solve for x
    x = 78,400,205,878,767,200/239,050,600.20
  6. Step 6: Final answer
    x = 327,964,898.70

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1.5x scale

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.