Home / 180,408,425.52-248,963,789.92-97,902,211.04

Finding the Fourth Proportional to 180,408,425.52, 248,963,789.92 and 97,902,211.04

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Solution

The fourth proportional to 180,408,425.52, 248,963,789.92 and 97,902,211.04 is: 135,105,139.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,408,425.52 : 248,963,789.92 = 97,902,211.04 : x
  2. Step 2: Convert to fraction form
    180,408,425.52/248,963,789.92 = 97,902,211.04/x
  3. Step 3: Cross multiply
    180,408,425.52x = 248,963,789.92 × 97,902,211.04
  4. Step 4: Simplify right side
    180,408,425.52x = 24,374,105,502,066,064
  5. Step 5: Solve for x
    x = 24,374,105,502,066,064/180,408,425.52
  6. Step 6: Final answer
    x = 135,105,139.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.