Home / 297,225,661.60-445,838,492.40-124,826,201.20

Finding the Fourth Proportional to 297,225,661.60, 445,838,492.40 and 124,826,201.20

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Solution

The fourth proportional to 297,225,661.60, 445,838,492.40 and 124,826,201.20 is: 187,239,301.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,225,661.60 : 445,838,492.40 = 124,826,201.20 : x
  2. Step 2: Convert to fraction form
    297,225,661.60/445,838,492.40 = 124,826,201.20/x
  3. Step 3: Cross multiply
    297,225,661.60x = 445,838,492.40 × 124,826,201.20
  4. Step 4: Simplify right side
    297,225,661.60x = 55,652,325,355,027,072
  5. Step 5: Solve for x
    x = 55,652,325,355,027,072/297,225,661.60
  6. Step 6: Final answer
    x = 187,239,301.80

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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.