Home / 178,272,026.70-267,408,040.05-153,613,164.30

Finding the Fourth Proportional to 178,272,026.70, 267,408,040.05 and 153,613,164.30

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Solution

The fourth proportional to 178,272,026.70, 267,408,040.05 and 153,613,164.30 is: 230,419,746.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,272,026.70 : 267,408,040.05 = 153,613,164.30 : x
  2. Step 2: Convert to fraction form
    178,272,026.70/267,408,040.05 = 153,613,164.30/x
  3. Step 3: Cross multiply
    178,272,026.70x = 267,408,040.05 × 153,613,164.30
  4. Step 4: Simplify right side
    178,272,026.70x = 41,077,395,191,341,632
  5. Step 5: Solve for x
    x = 41,077,395,191,341,632/178,272,026.70
  6. Step 6: Final answer
    x = 230,419,746.45

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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.