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Finding the Fourth Proportional to 545,582,751.59, 818,891,514.79 and 337,692,311.96

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Solution

The fourth proportional to 545,582,751.59, 818,891,514.79 and 337,692,311.96 is: 506,858,708.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,582,751.59 : 818,891,514.79 = 337,692,311.96 : x
  2. Step 2: Convert to fraction form
    545,582,751.59/818,891,514.79 = 337,692,311.96/x
  3. Step 3: Cross multiply
    545,582,751.59x = 818,891,514.79 × 337,692,311.96
  4. Step 4: Simplify right side
    545,582,751.59x = 276,533,368,868,922,944
  5. Step 5: Solve for x
    x = 276,533,368,868,922,944/545,582,751.59
  6. Step 6: Final answer
    x = 506,858,708.53

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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.