Home / 276,776,999.60-415,165,499.40-112,960,311.35

Finding the Fourth Proportional to 276,776,999.60, 415,165,499.40 and 112,960,311.35

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Solution

The fourth proportional to 276,776,999.60, 415,165,499.40 and 112,960,311.35 is: 169,440,467.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,776,999.60 : 415,165,499.40 = 112,960,311.35 : x
  2. Step 2: Convert to fraction form
    276,776,999.60/415,165,499.40 = 112,960,311.35/x
  3. Step 3: Cross multiply
    276,776,999.60x = 415,165,499.40 × 112,960,311.35
  4. Step 4: Simplify right side
    276,776,999.60x = 46,897,224,074,002,232
  5. Step 5: Solve for x
    x = 46,897,224,074,002,232/276,776,999.60
  6. Step 6: Final answer
    x = 169,440,467.03

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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.