Home / 349,921,850.40-524,882,775.60-119,814,458.40

Finding the Fourth Proportional to 349,921,850.40, 524,882,775.60 and 119,814,458.40

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Solution

The fourth proportional to 349,921,850.40, 524,882,775.60 and 119,814,458.40 is: 179,721,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,921,850.40 : 524,882,775.60 = 119,814,458.40 : x
  2. Step 2: Convert to fraction form
    349,921,850.40/524,882,775.60 = 119,814,458.40/x
  3. Step 3: Cross multiply
    349,921,850.40x = 524,882,775.60 × 119,814,458.40
  4. Step 4: Simplify right side
    349,921,850.40x = 62,888,545,482,002,744
  5. Step 5: Solve for x
    x = 62,888,545,482,002,744/349,921,850.40
  6. Step 6: Final answer
    x = 179,721,687.60

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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.