Home / 178,422,549.10-267,627,934.54-73,374,256.60

Finding the Fourth Proportional to 178,422,549.10, 267,627,934.54 and 73,374,256.60

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Solution

The fourth proportional to 178,422,549.10, 267,627,934.54 and 73,374,256.60 is: 110,058,963.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,422,549.10 : 267,627,934.54 = 73,374,256.60 : x
  2. Step 2: Convert to fraction form
    178,422,549.10/267,627,934.54 = 73,374,256.60/x
  3. Step 3: Cross multiply
    178,422,549.10x = 267,627,934.54 × 73,374,256.60
  4. Step 4: Simplify right side
    178,422,549.10x = 19,637,000,743,194,020
  5. Step 5: Solve for x
    x = 19,637,000,743,194,020/178,422,549.10
  6. Step 6: Final answer
    x = 110,058,963.07

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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.