Home / 348,897,716.20-523,346,574.30-119,126,247.40

Finding the Fourth Proportional to 348,897,716.20, 523,346,574.30 and 119,126,247.40

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Solution

The fourth proportional to 348,897,716.20, 523,346,574.30 and 119,126,247.40 is: 178,689,371.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,897,716.20 : 523,346,574.30 = 119,126,247.40 : x
  2. Step 2: Convert to fraction form
    348,897,716.20/523,346,574.30 = 119,126,247.40/x
  3. Step 3: Cross multiply
    348,897,716.20x = 523,346,574.30 × 119,126,247.40
  4. Step 4: Simplify right side
    348,897,716.20x = 62,344,313,486,004,288
  5. Step 5: Solve for x
    x = 62,344,313,486,004,288/348,897,716.20
  6. Step 6: Final answer
    x = 178,689,371.10

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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.