Home / 254,156,730.60-381,235,095.90-243,395,050.35

Finding the Fourth Proportional to 254,156,730.60, 381,235,095.90 and 243,395,050.35

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Solution

The fourth proportional to 254,156,730.60, 381,235,095.90 and 243,395,050.35 is: 365,092,575.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,156,730.60 : 381,235,095.90 = 243,395,050.35 : x
  2. Step 2: Convert to fraction form
    254,156,730.60/381,235,095.90 = 243,395,050.35/x
  3. Step 3: Cross multiply
    254,156,730.60x = 381,235,095.90 × 243,395,050.35
  4. Step 4: Simplify right side
    254,156,730.60x = 92,790,735,361,767,568
  5. Step 5: Solve for x
    x = 92,790,735,361,767,568/254,156,730.60
  6. Step 6: Final answer
    x = 365,092,575.53

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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.