Home / 438,288,193.22-604,826,130.33-250,113,114.29

Finding the Fourth Proportional to 438,288,193.22, 604,826,130.33 and 250,113,114.29

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Solution

The fourth proportional to 438,288,193.22, 604,826,130.33 and 250,113,114.29 is: 345,149,491.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,288,193.22 : 604,826,130.33 = 250,113,114.29 : x
  2. Step 2: Convert to fraction form
    438,288,193.22/604,826,130.33 = 250,113,114.29/x
  3. Step 3: Cross multiply
    438,288,193.22x = 604,826,130.33 × 250,113,114.29
  4. Step 4: Simplify right side
    438,288,193.22x = 151,274,947,062,317,792
  5. Step 5: Solve for x
    x = 151,274,947,062,317,792/438,288,193.22
  6. Step 6: Final answer
    x = 345,149,491.60

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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.