Home / 604,008,049.25-906,013,124.84-189,516,679.71

Finding the Fourth Proportional to 604,008,049.25, 906,013,124.84 and 189,516,679.71

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Solution

The fourth proportional to 604,008,049.25, 906,013,124.84 and 189,516,679.71 is: 284,275,349.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,008,049.25 : 906,013,124.84 = 189,516,679.71 : x
  2. Step 2: Convert to fraction form
    604,008,049.25/906,013,124.84 = 189,516,679.71/x
  3. Step 3: Cross multiply
    604,008,049.25x = 906,013,124.84 × 189,516,679.71
  4. Step 4: Simplify right side
    604,008,049.25x = 171,704,599,193,832,320
  5. Step 5: Solve for x
    x = 171,704,599,193,832,320/604,008,049.25
  6. Step 6: Final answer
    x = 284,275,349.32

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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.