Home / 294,408,001.80-441,612,002.70-292,392,462.60

Finding the Fourth Proportional to 294,408,001.80, 441,612,002.70 and 292,392,462.60

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Solution

The fourth proportional to 294,408,001.80, 441,612,002.70 and 292,392,462.60 is: 438,588,693.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,408,001.80 : 441,612,002.70 = 292,392,462.60 : x
  2. Step 2: Convert to fraction form
    294,408,001.80/441,612,002.70 = 292,392,462.60/x
  3. Step 3: Cross multiply
    294,408,001.80x = 441,612,002.70 × 292,392,462.60
  4. Step 4: Simplify right side
    294,408,001.80x = 129,124,020,983,170,864
  5. Step 5: Solve for x
    x = 129,124,020,983,170,864/294,408,001.80
  6. Step 6: Final answer
    x = 438,588,693.90

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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.