Home / 247,030,100.62-340,879,827.24-141,162,506.96

Finding the Fourth Proportional to 247,030,100.62, 340,879,827.24 and 141,162,506.96

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Solution

The fourth proportional to 247,030,100.62, 340,879,827.24 and 141,162,506.96 is: 194,791,852.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,030,100.62 : 340,879,827.24 = 141,162,506.96 : x
  2. Step 2: Convert to fraction form
    247,030,100.62/340,879,827.24 = 141,162,506.96/x
  3. Step 3: Cross multiply
    247,030,100.62x = 340,879,827.24 × 141,162,506.96
  4. Step 4: Simplify right side
    247,030,100.62x = 48,119,450,986,142,304
  5. Step 5: Solve for x
    x = 48,119,450,986,142,304/247,030,100.62
  6. Step 6: Final answer
    x = 194,791,852.76

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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.