Home / 163,120,271.52-244,703,342.13-52,418,827.92

Finding the Fourth Proportional to 163,120,271.52, 244,703,342.13 and 52,418,827.92

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Solution

The fourth proportional to 163,120,271.52, 244,703,342.13 and 52,418,827.92 is: 78,635,612.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,120,271.52 : 244,703,342.13 = 52,418,827.92 : x
  2. Step 2: Convert to fraction form
    163,120,271.52/244,703,342.13 = 52,418,827.92/x
  3. Step 3: Cross multiply
    163,120,271.52x = 244,703,342.13 × 52,418,827.92
  4. Step 4: Simplify right side
    163,120,271.52x = 12,827,062,382,561,356
  5. Step 5: Solve for x
    x = 12,827,062,382,561,356/163,120,271.52
  6. Step 6: Final answer
    x = 78,635,612.01

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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.