Home / 297,223,234.60-445,834,851.90-124,823,774.20

Finding the Fourth Proportional to 297,223,234.60, 445,834,851.90 and 124,823,774.20

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Solution

The fourth proportional to 297,223,234.60, 445,834,851.90 and 124,823,774.20 is: 187,235,661.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,223,234.60 : 445,834,851.90 = 124,823,774.20 : x
  2. Step 2: Convert to fraction form
    297,223,234.60/445,834,851.90 = 124,823,774.20/x
  3. Step 3: Cross multiply
    297,223,234.60x = 445,834,851.90 × 124,823,774.20
  4. Step 4: Simplify right side
    297,223,234.60x = 55,650,788,884,056,040
  5. Step 5: Solve for x
    x = 55,650,788,884,056,040/297,223,234.60
  6. Step 6: Final answer
    x = 187,235,661.30

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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.