Home / 247,030,100.48-340,879,827.04-141,162,506.82

Finding the Fourth Proportional to 247,030,100.48, 340,879,827.04 and 141,162,506.82

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Solution

The fourth proportional to 247,030,100.48, 340,879,827.04 and 141,162,506.82 is: 194,791,852.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,030,100.48 : 340,879,827.04 = 141,162,506.82 : x
  2. Step 2: Convert to fraction form
    247,030,100.48/340,879,827.04 = 141,162,506.82/x
  3. Step 3: Cross multiply
    247,030,100.48x = 340,879,827.04 × 141,162,506.82
  4. Step 4: Simplify right side
    247,030,100.48x = 48,119,450,909,776,256
  5. Step 5: Solve for x
    x = 48,119,450,909,776,256/247,030,100.48
  6. Step 6: Final answer
    x = 194,791,852.56

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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.