Home / 153,280,436.00-229,918,488.44-71,353,491.44

Finding the Fourth Proportional to 153,280,436.00, 229,918,488.44 and 71,353,491.44

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Solution

The fourth proportional to 153,280,436.00, 229,918,488.44 and 71,353,491.44 is: 107,029,229.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,280,436.00 : 229,918,488.44 = 71,353,491.44 : x
  2. Step 2: Convert to fraction form
    153,280,436.00/229,918,488.44 = 71,353,491.44/x
  3. Step 3: Cross multiply
    153,280,436.00x = 229,918,488.44 × 71,353,491.44
  4. Step 4: Simplify right side
    153,280,436.00x = 16,405,486,895,294,920
  5. Step 5: Solve for x
    x = 16,405,486,895,294,920/153,280,436.00
  6. Step 6: Final answer
    x = 107,029,229.07

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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.