Home / 117,336,670.40-176,026,000.80-49,186,251.20

Finding the Fourth Proportional to 117,336,670.40, 176,026,000.80 and 49,186,251.20

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Solution

The fourth proportional to 117,336,670.40, 176,026,000.80 and 49,186,251.20 is: 73,788,177.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,336,670.40 : 176,026,000.80 = 49,186,251.20 : x
  2. Step 2: Convert to fraction form
    117,336,670.40/176,026,000.80 = 49,186,251.20/x
  3. Step 3: Cross multiply
    117,336,670.40x = 176,026,000.80 × 49,186,251.20
  4. Step 4: Simplify right side
    117,336,670.40x = 8,658,059,093,080,202
  5. Step 5: Solve for x
    x = 8,658,059,093,080,202/117,336,670.40
  6. Step 6: Final answer
    x = 73,788,177.76

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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.