Home / 249,026,875.18-374,107,183.16-180,152,121.58

Finding the Fourth Proportional to 249,026,875.18, 374,107,183.16 and 180,152,121.58

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Solution

The fourth proportional to 249,026,875.18, 374,107,183.16 and 180,152,121.58 is: 270,638,270.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,026,875.18 : 374,107,183.16 = 180,152,121.58 : x
  2. Step 2: Convert to fraction form
    249,026,875.18/374,107,183.16 = 180,152,121.58/x
  3. Step 3: Cross multiply
    249,026,875.18x = 374,107,183.16 × 180,152,121.58
  4. Step 4: Simplify right side
    249,026,875.18x = 67,396,202,744,591,656
  5. Step 5: Solve for x
    x = 67,396,202,744,591,656/249,026,875.18
  6. Step 6: Final answer
    x = 270,638,270.25

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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.