Home / 229,953,846.40-344,930,769.60-207,279,030.40

Finding the Fourth Proportional to 229,953,846.40, 344,930,769.60 and 207,279,030.40

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Solution

The fourth proportional to 229,953,846.40, 344,930,769.60 and 207,279,030.40 is: 310,918,545.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,953,846.40 : 344,930,769.60 = 207,279,030.40 : x
  2. Step 2: Convert to fraction form
    229,953,846.40/344,930,769.60 = 207,279,030.40/x
  3. Step 3: Cross multiply
    229,953,846.40x = 344,930,769.60 × 207,279,030.40
  4. Step 4: Simplify right side
    229,953,846.40x = 71,496,915,477,813,800
  5. Step 5: Solve for x
    x = 71,496,915,477,813,800/229,953,846.40
  6. Step 6: Final answer
    x = 310,918,545.60

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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.