Home / 144,587,313.30-216,880,969.95-124,431,921.30

Finding the Fourth Proportional to 144,587,313.30, 216,880,969.95 and 124,431,921.30

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Solution

The fourth proportional to 144,587,313.30, 216,880,969.95 and 124,431,921.30 is: 186,647,881.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,587,313.30 : 216,880,969.95 = 124,431,921.30 : x
  2. Step 2: Convert to fraction form
    144,587,313.30/216,880,969.95 = 124,431,921.30/x
  3. Step 3: Cross multiply
    144,587,313.30x = 216,880,969.95 × 124,431,921.30
  4. Step 4: Simplify right side
    144,587,313.30x = 26,986,915,784,286,064
  5. Step 5: Solve for x
    x = 26,986,915,784,286,064/144,587,313.30
  6. Step 6: Final answer
    x = 186,647,881.95

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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.