Home / 506,357,543.48-759,532,048.41-395,786,219.27

Finding the Fourth Proportional to 506,357,543.48, 759,532,048.41 and 395,786,219.27

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Solution

The fourth proportional to 506,357,543.48, 759,532,048.41 and 395,786,219.27 is: 593,675,993.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    506,357,543.48 : 759,532,048.41 = 395,786,219.27 : x
  2. Step 2: Convert to fraction form
    506,357,543.48/759,532,048.41 = 395,786,219.27/x
  3. Step 3: Cross multiply
    506,357,543.48x = 759,532,048.41 × 395,786,219.27
  4. Step 4: Simplify right side
    506,357,543.48x = 300,612,317,854,592,512
  5. Step 5: Solve for x
    x = 300,612,317,854,592,512/506,357,543.48
  6. Step 6: Final answer
    x = 593,675,993.82

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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.