Home / 144,326,057.17-216,509,208.90-44,623,839.56

Finding the Fourth Proportional to 144,326,057.17, 216,509,208.90 and 44,623,839.56

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Solution

The fourth proportional to 144,326,057.17, 216,509,208.90 and 44,623,839.56 is: 66,941,981.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,326,057.17 : 216,509,208.90 = 44,623,839.56 : x
  2. Step 2: Convert to fraction form
    144,326,057.17/216,509,208.90 = 44,623,839.56/x
  3. Step 3: Cross multiply
    144,326,057.17x = 216,509,208.90 × 44,623,839.56
  4. Step 4: Simplify right side
    144,326,057.17x = 9,661,472,200,133,578
  5. Step 5: Solve for x
    x = 9,661,472,200,133,578/144,326,057.17
  6. Step 6: Final answer
    x = 66,941,981.16

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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.