Home / 247,030,099.49-340,879,825.68-141,162,505.84

Finding the Fourth Proportional to 247,030,099.49, 340,879,825.68 and 141,162,505.84

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Solution

The fourth proportional to 247,030,099.49, 340,879,825.68 and 141,162,505.84 is: 194,791,851.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,030,099.49 : 340,879,825.68 = 141,162,505.84 : x
  2. Step 2: Convert to fraction form
    247,030,099.49/340,879,825.68 = 141,162,505.84/x
  3. Step 3: Cross multiply
    247,030,099.49x = 340,879,825.68 × 141,162,505.84
  4. Step 4: Simplify right side
    247,030,099.49x = 48,119,450,382,457,352
  5. Step 5: Solve for x
    x = 48,119,450,382,457,352/247,030,099.49
  6. Step 6: Final answer
    x = 194,791,851.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.