Home / 549,640,863.26-758,500,834.70-314,736,924.33

Finding the Fourth Proportional to 549,640,863.26, 758,500,834.70 and 314,736,924.33

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Solution

The fourth proportional to 549,640,863.26, 758,500,834.70 and 314,736,924.33 is: 434,334,918.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,640,863.26 : 758,500,834.70 = 314,736,924.33 : x
  2. Step 2: Convert to fraction form
    549,640,863.26/758,500,834.70 = 314,736,924.33/x
  3. Step 3: Cross multiply
    549,640,863.26x = 758,500,834.70 × 314,736,924.33
  4. Step 4: Simplify right side
    549,640,863.26x = 238,728,219,815,215,744
  5. Step 5: Solve for x
    x = 238,728,219,815,215,744/549,640,863.26
  6. Step 6: Final answer
    x = 434,334,918.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.