Home / 498,086,180.20-745,113,731.10-437,620,004.20

Finding the Fourth Proportional to 498,086,180.20, 745,113,731.10 and 437,620,004.20

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Solution

The fourth proportional to 498,086,180.20, 745,113,731.10 and 437,620,004.20 is: 654,659,147.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,086,180.20 : 745,113,731.10 = 437,620,004.20 : x
  2. Step 2: Convert to fraction form
    498,086,180.20/745,113,731.10 = 437,620,004.20/x
  3. Step 3: Cross multiply
    498,086,180.20x = 745,113,731.10 × 437,620,004.20
  4. Step 4: Simplify right side
    498,086,180.20x = 326,076,674,133,459,648
  5. Step 5: Solve for x
    x = 326,076,674,133,459,648/498,086,180.20
  6. Step 6: Final answer
    x = 654,659,147.54

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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.