Home / 151,110,566.20-226,287,935.70-120,877,478.20

Finding the Fourth Proportional to 151,110,566.20, 226,287,935.70 and 120,877,478.20

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Solution

The fourth proportional to 151,110,566.20, 226,287,935.70 and 120,877,478.20 is: 181,013,913.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,110,566.20 : 226,287,935.70 = 120,877,478.20 : x
  2. Step 2: Convert to fraction form
    151,110,566.20/226,287,935.70 = 120,877,478.20/x
  3. Step 3: Cross multiply
    151,110,566.20x = 226,287,935.70 × 120,877,478.20
  4. Step 4: Simplify right side
    151,110,566.20x = 27,353,115,014,499,752
  5. Step 5: Solve for x
    x = 27,353,115,014,499,752/151,110,566.20
  6. Step 6: Final answer
    x = 181,013,913.87

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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.