Home / 177,412,138.40-266,118,207.60-164,141,098.40

Finding the Fourth Proportional to 177,412,138.40, 266,118,207.60 and 164,141,098.40

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Solution

The fourth proportional to 177,412,138.40, 266,118,207.60 and 164,141,098.40 is: 246,211,647.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,412,138.40 : 266,118,207.60 = 164,141,098.40 : x
  2. Step 2: Convert to fraction form
    177,412,138.40/266,118,207.60 = 164,141,098.40/x
  3. Step 3: Cross multiply
    177,412,138.40x = 266,118,207.60 × 164,141,098.40
  4. Step 4: Simplify right side
    177,412,138.40x = 43,680,934,899,703,232
  5. Step 5: Solve for x
    x = 43,680,934,899,703,232/177,412,138.40
  6. Step 6: Final answer
    x = 246,211,647.60

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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.