Home / 506,357,475.85-759,531,947.03-395,786,151.84

Finding the Fourth Proportional to 506,357,475.85, 759,531,947.03 and 395,786,151.84

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Solution

The fourth proportional to 506,357,475.85, 759,531,947.03 and 395,786,151.84 is: 593,675,892.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,357,475.85 : 759,531,947.03 = 395,786,151.84 : x
  2. Step 2: Convert to fraction form
    506,357,475.85/759,531,947.03 = 395,786,151.84/x
  3. Step 3: Cross multiply
    506,357,475.85x = 759,531,947.03 × 395,786,151.84
  4. Step 4: Simplify right side
    506,357,475.85x = 300,612,226,512,567,488
  5. Step 5: Solve for x
    x = 300,612,226,512,567,488/506,357,475.85
  6. Step 6: Final answer
    x = 593,675,892.73

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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.