Home / 151,758,575.96-227,279,278.63-74,088,670.64

Finding the Fourth Proportional to 151,758,575.96, 227,279,278.63 and 74,088,670.64

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Solution

The fourth proportional to 151,758,575.96, 227,279,278.63 and 74,088,670.64 is: 110,957,944.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,758,575.96 : 227,279,278.63 = 74,088,670.64 : x
  2. Step 2: Convert to fraction form
    151,758,575.96/227,279,278.63 = 74,088,670.64/x
  3. Step 3: Cross multiply
    151,758,575.96x = 227,279,278.63 × 74,088,670.64
  4. Step 4: Simplify right side
    151,758,575.96x = 16,838,819,617,413,454
  5. Step 5: Solve for x
    x = 16,838,819,617,413,454/151,758,575.96
  6. Step 6: Final answer
    x = 110,957,944.29

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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.