Home / 144,587,310.30-216,880,965.45-124,431,918.30

Finding the Fourth Proportional to 144,587,310.30, 216,880,965.45 and 124,431,918.30

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Solution

The fourth proportional to 144,587,310.30, 216,880,965.45 and 124,431,918.30 is: 186,647,877.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,587,310.30 : 216,880,965.45 = 124,431,918.30 : x
  2. Step 2: Convert to fraction form
    144,587,310.30/216,880,965.45 = 124,431,918.30/x
  3. Step 3: Cross multiply
    144,587,310.30x = 216,880,965.45 × 124,431,918.30
  4. Step 4: Simplify right side
    144,587,310.30x = 26,986,914,573,699,520
  5. Step 5: Solve for x
    x = 26,986,914,573,699,520/144,587,310.30
  6. Step 6: Final answer
    x = 186,647,877.45

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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.