Home / 250,825,311.06-376,361,225.90-112,748,475.56

Finding the Fourth Proportional to 250,825,311.06, 376,361,225.90 and 112,748,475.56

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Solution

The fourth proportional to 250,825,311.06, 376,361,225.90 and 112,748,475.56 is: 169,178,119.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,825,311.06 : 376,361,225.90 = 112,748,475.56 : x
  2. Step 2: Convert to fraction form
    250,825,311.06/376,361,225.90 = 112,748,475.56/x
  3. Step 3: Cross multiply
    250,825,311.06x = 376,361,225.90 × 112,748,475.56
  4. Step 4: Simplify right side
    250,825,311.06x = 42,434,154,480,117,784
  5. Step 5: Solve for x
    x = 42,434,154,480,117,784/250,825,311.06
  6. Step 6: Final answer
    x = 169,178,119.63

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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.