Home / 543,513,959.32-750,059,180.73-302,132,600.77

Finding the Fourth Proportional to 543,513,959.32, 750,059,180.73 and 302,132,600.77

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Solution

The fourth proportional to 543,513,959.32, 750,059,180.73 and 302,132,600.77 is: 416,948,501.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,513,959.32 : 750,059,180.73 = 302,132,600.77 : x
  2. Step 2: Convert to fraction form
    543,513,959.32/750,059,180.73 = 302,132,600.77/x
  3. Step 3: Cross multiply
    543,513,959.32x = 750,059,180.73 × 302,132,600.77
  4. Step 4: Simplify right side
    543,513,959.32x = 226,617,331,006,315,456
  5. Step 5: Solve for x
    x = 226,617,331,006,315,456/543,513,959.32
  6. Step 6: Final answer
    x = 416,948,501.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.