Home / 624,135,756.16-936,247,319.18-250,643,585.35

Finding the Fourth Proportional to 624,135,756.16, 936,247,319.18 and 250,643,585.35

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Solution

The fourth proportional to 624,135,756.16, 936,247,319.18 and 250,643,585.35 is: 375,982,921.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,135,756.16 : 936,247,319.18 = 250,643,585.35 : x
  2. Step 2: Convert to fraction form
    624,135,756.16/936,247,319.18 = 250,643,585.35/x
  3. Step 3: Cross multiply
    624,135,756.16x = 936,247,319.18 × 250,643,585.35
  4. Step 4: Simplify right side
    624,135,756.16x = 234,664,384,854,458,016
  5. Step 5: Solve for x
    x = 234,664,384,854,458,016/624,135,756.16
  6. Step 6: Final answer
    x = 375,982,921.25

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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.