Home / 166,657,882.80-229,989,717.72-92,319,582

Finding the Fourth Proportional to 166,657,882.80, 229,989,717.72 and 92,319,582

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Solution

The fourth proportional to 166,657,882.80, 229,989,717.72 and 92,319,582 is: 127,402,042.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,657,882.80 : 229,989,717.72 = 92,319,582 : x
  2. Step 2: Convert to fraction form
    166,657,882.80/229,989,717.72 = 92,319,582/x
  3. Step 3: Cross multiply
    166,657,882.80x = 229,989,717.72 × 92,319,582
  4. Step 4: Simplify right side
    166,657,882.80x = 21,232,554,604,208,392
  5. Step 5: Solve for x
    x = 21,232,554,604,208,392/166,657,882.80
  6. Step 6: Final answer
    x = 127,402,042.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.