Home / 162,480,794.40-243,565,844.40-60,217,408.80

Finding the Fourth Proportional to 162,480,794.40, 243,565,844.40 and 60,217,408.80

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Solution

The fourth proportional to 162,480,794.40, 243,565,844.40 and 60,217,408.80 is: 90,268,539.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,480,794.40 : 243,565,844.40 = 60,217,408.80 : x
  2. Step 2: Convert to fraction form
    162,480,794.40/243,565,844.40 = 60,217,408.80/x
  3. Step 3: Cross multiply
    162,480,794.40x = 243,565,844.40 × 60,217,408.80
  4. Step 4: Simplify right side
    162,480,794.40x = 14,666,904,021,951,990
  5. Step 5: Solve for x
    x = 14,666,904,021,951,990/162,480,794.40
  6. Step 6: Final answer
    x = 90,268,539.59

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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.