Home / 493,450,200.90-740,175,301.35-396,595,078.65

Finding the Fourth Proportional to 493,450,200.90, 740,175,301.35 and 396,595,078.65

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Solution

The fourth proportional to 493,450,200.90, 740,175,301.35 and 396,595,078.65 is: 594,892,617.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,450,200.90 : 740,175,301.35 = 396,595,078.65 : x
  2. Step 2: Convert to fraction form
    493,450,200.90/740,175,301.35 = 396,595,078.65/x
  3. Step 3: Cross multiply
    493,450,200.90x = 740,175,301.35 × 396,595,078.65
  4. Step 4: Simplify right side
    493,450,200.90x = 293,549,881,853,690,688
  5. Step 5: Solve for x
    x = 293,549,881,853,690,688/493,450,200.90
  6. Step 6: Final answer
    x = 594,892,617.98

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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.