Home / 541,346,774.85-812,195,039.52-250,404,749.46

Finding the Fourth Proportional to 541,346,774.85, 812,195,039.52 and 250,404,749.46

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Solution

The fourth proportional to 541,346,774.85, 812,195,039.52 and 250,404,749.46 is: 375,688,015.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,346,774.85 : 812,195,039.52 = 250,404,749.46 : x
  2. Step 2: Convert to fraction form
    541,346,774.85/812,195,039.52 = 250,404,749.46/x
  3. Step 3: Cross multiply
    541,346,774.85x = 812,195,039.52 × 250,404,749.46
  4. Step 4: Simplify right side
    541,346,774.85x = 203,377,495,383,660,416
  5. Step 5: Solve for x
    x = 203,377,495,383,660,416/541,346,774.85
  6. Step 6: Final answer
    x = 375,688,015.21

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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.