Home / 177,876,830.40-266,417,114.40-146,026,334.40

Finding the Fourth Proportional to 177,876,830.40, 266,417,114.40 and 146,026,334.40

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Solution

The fourth proportional to 177,876,830.40, 266,417,114.40 and 146,026,334.40 is: 218,712,659.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,876,830.40 : 266,417,114.40 = 146,026,334.40 : x
  2. Step 2: Convert to fraction form
    177,876,830.40/266,417,114.40 = 146,026,334.40/x
  3. Step 3: Cross multiply
    177,876,830.40x = 266,417,114.40 × 146,026,334.40
  4. Step 4: Simplify right side
    177,876,830.40x = 38,903,914,637,257,456
  5. Step 5: Solve for x
    x = 38,903,914,637,257,456/177,876,830.40
  6. Step 6: Final answer
    x = 218,712,659.48

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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.