Home / 178,658,676,218.70-267,988,014,328.05-177,418,930,653.90

Finding the Fourth Proportional to 178,658,676,218.70, 267,988,014,328.05 and 177,418,930,653.90

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Solution

The fourth proportional to 178,658,676,218.70, 267,988,014,328.05 and 177,418,930,653.90 is: 266,128,395,980.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,658,676,218.70 : 267,988,014,328.05 = 177,418,930,653.90 : x
  2. Step 2: Convert to fraction form
    178,658,676,218.70/267,988,014,328.05 = 177,418,930,653.90/x
  3. Step 3: Cross multiply
    178,658,676,218.70x = 267,988,014,328.05 × 177,418,930,653.90
  4. Step 4: Simplify right side
    178,658,676,218.70x = 47,546,146,930,144,661,471,232
  5. Step 5: Solve for x
    x = 47,546,146,930,144,661,471,232/178,658,676,218.70
  6. Step 6: Final answer
    x = 266,128,395,980.85

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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.