Home / 177,147,206.70-265,720,810.05-91,053,764.70

Finding the Fourth Proportional to 177,147,206.70, 265,720,810.05 and 91,053,764.70

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Solution

The fourth proportional to 177,147,206.70, 265,720,810.05 and 91,053,764.70 is: 136,580,647.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,206.70 : 265,720,810.05 = 91,053,764.70 : x
  2. Step 2: Convert to fraction form
    177,147,206.70/265,720,810.05 = 91,053,764.70/x
  3. Step 3: Cross multiply
    177,147,206.70x = 265,720,810.05 × 91,053,764.70
  4. Step 4: Simplify right side
    177,147,206.70x = 24,194,880,114,186,096
  5. Step 5: Solve for x
    x = 24,194,880,114,186,096/177,147,206.70
  6. Step 6: Final answer
    x = 136,580,647.05

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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.