Home / 157,167,757.46-215,320,873.50-151,276,990.34

Finding the Fourth Proportional to 157,167,757.46, 215,320,873.50 and 151,276,990.34

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Solution

The fourth proportional to 157,167,757.46, 215,320,873.50 and 151,276,990.34 is: 207,250,483.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,167,757.46 : 215,320,873.50 = 151,276,990.34 : x
  2. Step 2: Convert to fraction form
    157,167,757.46/215,320,873.50 = 151,276,990.34/x
  3. Step 3: Cross multiply
    157,167,757.46x = 215,320,873.50 × 151,276,990.34
  4. Step 4: Simplify right side
    157,167,757.46x = 32,573,093,700,459,864
  5. Step 5: Solve for x
    x = 32,573,093,700,459,864/157,167,757.46
  6. Step 6: Final answer
    x = 207,250,483.35

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.