Home / 887,866,340.80-1,331,799,511.20-232,816,100.80

Finding the Fourth Proportional to 887,866,340.80, 1,331,799,511.20 and 232,816,100.80

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Solution

The fourth proportional to 887,866,340.80, 1,331,799,511.20 and 232,816,100.80 is: 349,224,151.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,866,340.80 : 1,331,799,511.20 = 232,816,100.80 : x
  2. Step 2: Convert to fraction form
    887,866,340.80/1,331,799,511.20 = 232,816,100.80/x
  3. Step 3: Cross multiply
    887,866,340.80x = 1,331,799,511.20 × 232,816,100.80
  4. Step 4: Simplify right side
    887,866,340.80x = 310,064,369,244,929,984
  5. Step 5: Solve for x
    x = 310,064,369,244,929,984/887,866,340.80
  6. Step 6: Final answer
    x = 349,224,151.20

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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.