Home / 435,040,665.60-652,560,998.40-251,122,713.60

Finding the Fourth Proportional to 435,040,665.60, 652,560,998.40 and 251,122,713.60

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Solution

The fourth proportional to 435,040,665.60, 652,560,998.40 and 251,122,713.60 is: 376,684,070.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,040,665.60 : 652,560,998.40 = 251,122,713.60 : x
  2. Step 2: Convert to fraction form
    435,040,665.60/652,560,998.40 = 251,122,713.60/x
  3. Step 3: Cross multiply
    435,040,665.60x = 652,560,998.40 × 251,122,713.60
  4. Step 4: Simplify right side
    435,040,665.60x = 163,872,888,707,733,248
  5. Step 5: Solve for x
    x = 163,872,888,707,733,248/435,040,665.60
  6. Step 6: Final answer
    x = 376,684,070.40

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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.