Home / 369,508,849.04-554,454,338.09-162,392,587.05

Finding the Fourth Proportional to 369,508,849.04, 554,454,338.09 and 162,392,587.05

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Solution

The fourth proportional to 369,508,849.04, 554,454,338.09 and 162,392,587.05 is: 243,672,850.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,508,849.04 : 554,454,338.09 = 162,392,587.05 : x
  2. Step 2: Convert to fraction form
    369,508,849.04/554,454,338.09 = 162,392,587.05/x
  3. Step 3: Cross multiply
    369,508,849.04x = 554,454,338.09 × 162,392,587.05
  4. Step 4: Simplify right side
    369,508,849.04x = 90,039,274,363,530,464
  5. Step 5: Solve for x
    x = 90,039,274,363,530,464/369,508,849.04
  6. Step 6: Final answer
    x = 243,672,850.05

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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.