Home / 152,941,932.88-229,413,118.74-116,755,780.48

Finding the Fourth Proportional to 152,941,932.88, 229,413,118.74 and 116,755,780.48

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Solution

The fourth proportional to 152,941,932.88, 229,413,118.74 and 116,755,780.48 is: 175,133,838.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,941,932.88 : 229,413,118.74 = 116,755,780.48 : x
  2. Step 2: Convert to fraction form
    152,941,932.88/229,413,118.74 = 116,755,780.48/x
  3. Step 3: Cross multiply
    152,941,932.88x = 229,413,118.74 × 116,755,780.48
  4. Step 4: Simplify right side
    152,941,932.88x = 26,785,307,730,839,616
  5. Step 5: Solve for x
    x = 26,785,307,730,839,616/152,941,932.88
  6. Step 6: Final answer
    x = 175,133,838.23

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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.