Home / 576,029,140.20-864,043,710.30-145,207,636.20

Finding the Fourth Proportional to 576,029,140.20, 864,043,710.30 and 145,207,636.20

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Solution

The fourth proportional to 576,029,140.20, 864,043,710.30 and 145,207,636.20 is: 217,811,454.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,029,140.20 : 864,043,710.30 = 145,207,636.20 : x
  2. Step 2: Convert to fraction form
    576,029,140.20/864,043,710.30 = 145,207,636.20/x
  3. Step 3: Cross multiply
    576,029,140.20x = 864,043,710.30 × 145,207,636.20
  4. Step 4: Simplify right side
    576,029,140.20x = 125,465,744,746,140,576
  5. Step 5: Solve for x
    x = 125,465,744,746,140,576/576,029,140.20
  6. Step 6: Final answer
    x = 217,811,454.30

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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.