Home / 177,354,003.60-266,031,005.40-167,309,768.70

Finding the Fourth Proportional to 177,354,003.60, 266,031,005.40 and 167,309,768.70

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Solution

The fourth proportional to 177,354,003.60, 266,031,005.40 and 167,309,768.70 is: 250,964,653.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,354,003.60 : 266,031,005.40 = 167,309,768.70 : x
  2. Step 2: Convert to fraction form
    177,354,003.60/266,031,005.40 = 167,309,768.70/x
  3. Step 3: Cross multiply
    177,354,003.60x = 266,031,005.40 × 167,309,768.70
  4. Step 4: Simplify right side
    177,354,003.60x = 44,509,585,980,502,448
  5. Step 5: Solve for x
    x = 44,509,585,980,502,448/177,354,003.60
  6. Step 6: Final answer
    x = 250,964,653.05

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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.