Home / 1,026,193,241.60-1,539,275,428.20-249,840,609.20

Finding the Fourth Proportional to 1,026,193,241.60, 1,539,275,428.20 and 249,840,609.20

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Solution

The fourth proportional to 1,026,193,241.60, 1,539,275,428.20 and 249,840,609.20 is: 374,757,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,193,241.60 : 1,539,275,428.20 = 249,840,609.20 : x
  2. Step 2: Convert to fraction form
    1,026,193,241.60/1,539,275,428.20 = 249,840,609.20/x
  3. Step 3: Cross multiply
    1,026,193,241.60x = 1,539,275,428.20 × 249,840,609.20
  4. Step 4: Simplify right side
    1,026,193,241.60x = 384,573,510,708,078,848
  5. Step 5: Solve for x
    x = 384,573,510,708,078,848/1,026,193,241.60
  6. Step 6: Final answer
    x = 374,757,399.60

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Double scale
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1.5x scale

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.