Home / 303,156,009.60-454,734,014.40-165,406,502.40

Finding the Fourth Proportional to 303,156,009.60, 454,734,014.40 and 165,406,502.40

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Solution

The fourth proportional to 303,156,009.60, 454,734,014.40 and 165,406,502.40 is: 248,109,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,156,009.60 : 454,734,014.40 = 165,406,502.40 : x
  2. Step 2: Convert to fraction form
    303,156,009.60/454,734,014.40 = 165,406,502.40/x
  3. Step 3: Cross multiply
    303,156,009.60x = 454,734,014.40 × 165,406,502.40
  4. Step 4: Simplify right side
    303,156,009.60x = 75,215,962,844,215,232
  5. Step 5: Solve for x
    x = 75,215,962,844,215,232/303,156,009.60
  6. Step 6: Final answer
    x = 248,109,753.60

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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.