Home / 177,024,010.70-265,536,016.05-100,496,506.70

Finding the Fourth Proportional to 177,024,010.70, 265,536,016.05 and 100,496,506.70

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Solution

The fourth proportional to 177,024,010.70, 265,536,016.05 and 100,496,506.70 is: 150,744,760.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,024,010.70 : 265,536,016.05 = 100,496,506.70 : x
  2. Step 2: Convert to fraction form
    177,024,010.70/265,536,016.05 = 100,496,506.70/x
  3. Step 3: Cross multiply
    177,024,010.70x = 265,536,016.05 × 100,496,506.70
  4. Step 4: Simplify right side
    177,024,010.70x = 26,685,442,016,060,136
  5. Step 5: Solve for x
    x = 26,685,442,016,060,136/177,024,010.70
  6. Step 6: Final answer
    x = 150,744,760.05

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1.5x scale

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.