Home / 487,198,788.80-730,880,099.04-241,567,545.92

Finding the Fourth Proportional to 487,198,788.80, 730,880,099.04 and 241,567,545.92

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Solution

The fourth proportional to 487,198,788.80, 730,880,099.04 and 241,567,545.92 is: 362,391,935.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,198,788.80 : 730,880,099.04 = 241,567,545.92 : x
  2. Step 2: Convert to fraction form
    487,198,788.80/730,880,099.04 = 241,567,545.92/x
  3. Step 3: Cross multiply
    487,198,788.80x = 730,880,099.04 × 241,567,545.92
  4. Step 4: Simplify right side
    487,198,788.80x = 176,556,911,886,859,328
  5. Step 5: Solve for x
    x = 176,556,911,886,859,328/487,198,788.80
  6. Step 6: Final answer
    x = 362,391,935.17

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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.