Home / 303,274,006.70-454,911,010.05-109,215,373.10

Finding the Fourth Proportional to 303,274,006.70, 454,911,010.05 and 109,215,373.10

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Solution

The fourth proportional to 303,274,006.70, 454,911,010.05 and 109,215,373.10 is: 163,823,059.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,274,006.70 : 454,911,010.05 = 109,215,373.10 : x
  2. Step 2: Convert to fraction form
    303,274,006.70/454,911,010.05 = 109,215,373.10/x
  3. Step 3: Cross multiply
    303,274,006.70x = 454,911,010.05 × 109,215,373.10
  4. Step 4: Simplify right side
    303,274,006.70x = 49,683,275,689,908,600
  5. Step 5: Solve for x
    x = 49,683,275,689,908,600/303,274,006.70
  6. Step 6: Final answer
    x = 163,823,059.65

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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.