Home / 306,569,897.55-459,861,378.57-109,846,161.45

Finding the Fourth Proportional to 306,569,897.55, 459,861,378.57 and 109,846,161.45

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Solution

The fourth proportional to 306,569,897.55, 459,861,378.57 and 109,846,161.45 is: 164,771,582.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,569,897.55 : 459,861,378.57 = 109,846,161.45 : x
  2. Step 2: Convert to fraction form
    306,569,897.55/459,861,378.57 = 109,846,161.45/x
  3. Step 3: Cross multiply
    306,569,897.55x = 459,861,378.57 × 109,846,161.45
  4. Step 4: Simplify right side
    306,569,897.55x = 50,514,007,235,019,792
  5. Step 5: Solve for x
    x = 50,514,007,235,019,792/306,569,897.55
  6. Step 6: Final answer
    x = 164,771,582.72

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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.