Home / 151,247,111.20-226,870,666.80-121,014,023.20

Finding the Fourth Proportional to 151,247,111.20, 226,870,666.80 and 121,014,023.20

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Solution

The fourth proportional to 151,247,111.20, 226,870,666.80 and 121,014,023.20 is: 181,521,034.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,247,111.20 : 226,870,666.80 = 121,014,023.20 : x
  2. Step 2: Convert to fraction form
    151,247,111.20/226,870,666.80 = 121,014,023.20/x
  3. Step 3: Cross multiply
    151,247,111.20x = 226,870,666.80 × 121,014,023.20
  4. Step 4: Simplify right side
    151,247,111.20x = 27,454,532,135,534,672
  5. Step 5: Solve for x
    x = 27,454,532,135,534,672/151,247,111.20
  6. Step 6: Final answer
    x = 181,521,034.80

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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.