Home / 180,408,437.52-248,963,806.48-97,902,223.04

Finding the Fourth Proportional to 180,408,437.52, 248,963,806.48 and 97,902,223.04

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Solution

The fourth proportional to 180,408,437.52, 248,963,806.48 and 97,902,223.04 is: 135,105,156.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,408,437.52 : 248,963,806.48 = 97,902,223.04 : x
  2. Step 2: Convert to fraction form
    180,408,437.52/248,963,806.48 = 97,902,223.04/x
  3. Step 3: Cross multiply
    180,408,437.52x = 248,963,806.48 × 97,902,223.04
  4. Step 4: Simplify right side
    180,408,437.52x = 24,374,110,110,892,356
  5. Step 5: Solve for x
    x = 24,374,110,110,892,356/180,408,437.52
  6. Step 6: Final answer
    x = 135,105,156.09

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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.