Home / 400,813,275.84-600,199,284.60-264,084,135.36

Finding the Fourth Proportional to 400,813,275.84, 600,199,284.60 and 264,084,135.36

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Solution

The fourth proportional to 400,813,275.84, 600,199,284.60 and 264,084,135.36 is: 395,453,740.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,813,275.84 : 600,199,284.60 = 264,084,135.36 : x
  2. Step 2: Convert to fraction form
    400,813,275.84/600,199,284.60 = 264,084,135.36/x
  3. Step 3: Cross multiply
    400,813,275.84x = 600,199,284.60 × 264,084,135.36
  4. Step 4: Simplify right side
    400,813,275.84x = 158,503,109,117,281,568
  5. Step 5: Solve for x
    x = 158,503,109,117,281,568/400,813,275.84
  6. Step 6: Final answer
    x = 395,453,740.36

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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.