Home / 183,750,280.65-275,625,420.98-142,138,450.35

Finding the Fourth Proportional to 183,750,280.65, 275,625,420.98 and 142,138,450.35

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Solution

The fourth proportional to 183,750,280.65, 275,625,420.98 and 142,138,450.35 is: 213,207,675.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,750,280.65 : 275,625,420.98 = 142,138,450.35 : x
  2. Step 2: Convert to fraction form
    183,750,280.65/275,625,420.98 = 142,138,450.35/x
  3. Step 3: Cross multiply
    183,750,280.65x = 275,625,420.98 × 142,138,450.35
  4. Step 4: Simplify right side
    183,750,280.65x = 39,176,970,214,452,888
  5. Step 5: Solve for x
    x = 39,176,970,214,452,888/183,750,280.65
  6. Step 6: Final answer
    x = 213,207,675.53

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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.