Home / 469,609,812.80-704,414,719.20-295,013,729.60

Finding the Fourth Proportional to 469,609,812.80, 704,414,719.20 and 295,013,729.60

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Solution

The fourth proportional to 469,609,812.80, 704,414,719.20 and 295,013,729.60 is: 442,520,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,609,812.80 : 704,414,719.20 = 295,013,729.60 : x
  2. Step 2: Convert to fraction form
    469,609,812.80/704,414,719.20 = 295,013,729.60/x
  3. Step 3: Cross multiply
    469,609,812.80x = 704,414,719.20 × 295,013,729.60
  4. Step 4: Simplify right side
    469,609,812.80x = 207,812,013,496,328,768
  5. Step 5: Solve for x
    x = 207,812,013,496,328,768/469,609,812.80
  6. Step 6: Final answer
    x = 442,520,594.40

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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.