Home / 151,353,502.20-227,030,253.30-143,795,230.20

Finding the Fourth Proportional to 151,353,502.20, 227,030,253.30 and 143,795,230.20

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Solution

The fourth proportional to 151,353,502.20, 227,030,253.30 and 143,795,230.20 is: 215,692,845.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,353,502.20 : 227,030,253.30 = 143,795,230.20 : x
  2. Step 2: Convert to fraction form
    151,353,502.20/227,030,253.30 = 143,795,230.20/x
  3. Step 3: Cross multiply
    151,353,502.20x = 227,030,253.30 × 143,795,230.20
  4. Step 4: Simplify right side
    151,353,502.20x = 32,645,867,535,637,808
  5. Step 5: Solve for x
    x = 32,645,867,535,637,808/151,353,502.20
  6. Step 6: Final answer
    x = 215,692,845.30

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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.