Home / 352,289,218,488.49-528,217,564,479.24-136,906,274,436.11

Finding the Fourth Proportional to 352,289,218,488.49, 528,217,564,479.24 and 136,906,274,436.11

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Solution

The fourth proportional to 352,289,218,488.49, 528,217,564,479.24 and 136,906,274,436.11 is: 205,275,367,650.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,289,218,488.49 : 528,217,564,479.24 = 136,906,274,436.11 : x
  2. Step 2: Convert to fraction form
    352,289,218,488.49/528,217,564,479.24 = 136,906,274,436.11/x
  3. Step 3: Cross multiply
    352,289,218,488.49x = 528,217,564,479.24 × 136,906,274,436.11
  4. Step 4: Simplify right side
    352,289,218,488.49x = 72,316,298,844,568,459,149,312
  5. Step 5: Solve for x
    x = 72,316,298,844,568,459,149,312/352,289,218,488.49
  6. Step 6: Final answer
    x = 205,275,367,650.60

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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.