Home / 177,131,506.40-265,697,259.60-108,752,472.80

Finding the Fourth Proportional to 177,131,506.40, 265,697,259.60 and 108,752,472.80

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Solution

The fourth proportional to 177,131,506.40, 265,697,259.60 and 108,752,472.80 is: 163,128,709.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,131,506.40 : 265,697,259.60 = 108,752,472.80 : x
  2. Step 2: Convert to fraction form
    177,131,506.40/265,697,259.60 = 108,752,472.80/x
  3. Step 3: Cross multiply
    177,131,506.40x = 265,697,259.60 × 108,752,472.80
  4. Step 4: Simplify right side
    177,131,506.40x = 28,895,233,997,683,536
  5. Step 5: Solve for x
    x = 28,895,233,997,683,536/177,131,506.40
  6. Step 6: Final answer
    x = 163,128,709.20

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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.