Home / 215,898,101.30-323,847,151.95-177,156,052.40

Finding the Fourth Proportional to 215,898,101.30, 323,847,151.95 and 177,156,052.40

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Solution

The fourth proportional to 215,898,101.30, 323,847,151.95 and 177,156,052.40 is: 265,734,078.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,898,101.30 : 323,847,151.95 = 177,156,052.40 : x
  2. Step 2: Convert to fraction form
    215,898,101.30/323,847,151.95 = 177,156,052.40/x
  3. Step 3: Cross multiply
    215,898,101.30x = 323,847,151.95 × 177,156,052.40
  4. Step 4: Simplify right side
    215,898,101.30x = 57,371,483,020,444,960
  5. Step 5: Solve for x
    x = 57,371,483,020,444,960/215,898,101.30
  6. Step 6: Final answer
    x = 265,734,078.60

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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.