Home / 541,346,775.85-812,195,041.02-250,404,750.46

Finding the Fourth Proportional to 541,346,775.85, 812,195,041.02 and 250,404,750.46

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Solution

The fourth proportional to 541,346,775.85, 812,195,041.02 and 250,404,750.46 is: 375,688,016.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,346,775.85 : 812,195,041.02 = 250,404,750.46 : x
  2. Step 2: Convert to fraction form
    541,346,775.85/812,195,041.02 = 250,404,750.46/x
  3. Step 3: Cross multiply
    541,346,775.85x = 812,195,041.02 × 250,404,750.46
  4. Step 4: Simplify right side
    541,346,775.85x = 203,377,496,571,462,560
  5. Step 5: Solve for x
    x = 203,377,496,571,462,560/541,346,775.85
  6. Step 6: Final answer
    x = 375,688,016.71

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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.