Home / 249,801,453.23-344,762,081.60-143,934,600.29

Finding the Fourth Proportional to 249,801,453.23, 344,762,081.60 and 143,934,600.29

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Solution

The fourth proportional to 249,801,453.23, 344,762,081.60 and 143,934,600.29 is: 198,650,535.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,801,453.23 : 344,762,081.60 = 143,934,600.29 : x
  2. Step 2: Convert to fraction form
    249,801,453.23/344,762,081.60 = 143,934,600.29/x
  3. Step 3: Cross multiply
    249,801,453.23x = 344,762,081.60 × 143,934,600.29
  4. Step 4: Simplify right side
    249,801,453.23x = 49,623,192,407,800,880
  5. Step 5: Solve for x
    x = 49,623,192,407,800,880/249,801,453.23
  6. Step 6: Final answer
    x = 198,650,535.32

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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.