Home / 144,344,102.40-216,091,000.80-135,935,524.80

Finding the Fourth Proportional to 144,344,102.40, 216,091,000.80 and 135,935,524.80

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Solution

The fourth proportional to 144,344,102.40, 216,091,000.80 and 135,935,524.80 is: 203,502,901.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,344,102.40 : 216,091,000.80 = 135,935,524.80 : x
  2. Step 2: Convert to fraction form
    144,344,102.40/216,091,000.80 = 135,935,524.80/x
  3. Step 3: Cross multiply
    144,344,102.40x = 216,091,000.80 × 135,935,524.80
  4. Step 4: Simplify right side
    144,344,102.40x = 29,374,443,598,305,224
  5. Step 5: Solve for x
    x = 29,374,443,598,305,224/144,344,102.40
  6. Step 6: Final answer
    x = 203,502,901.12

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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.