Home / 493,780,550.40-740,334,902.40-235,119,686.40

Finding the Fourth Proportional to 493,780,550.40, 740,334,902.40 and 235,119,686.40

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Solution

The fourth proportional to 493,780,550.40, 740,334,902.40 and 235,119,686.40 is: 352,519,575.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,780,550.40 : 740,334,902.40 = 235,119,686.40 : x
  2. Step 2: Convert to fraction form
    493,780,550.40/740,334,902.40 = 235,119,686.40/x
  3. Step 3: Cross multiply
    493,780,550.40x = 740,334,902.40 × 235,119,686.40
  4. Step 4: Simplify right side
    493,780,550.40x = 174,067,310,083,262,592
  5. Step 5: Solve for x
    x = 174,067,310,083,262,592/493,780,550.40
  6. Step 6: Final answer
    x = 352,519,575.63

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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.