Home / 1,026,193,236.60-1,539,275,420.70-249,840,604.20

Finding the Fourth Proportional to 1,026,193,236.60, 1,539,275,420.70 and 249,840,604.20

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Solution

The fourth proportional to 1,026,193,236.60, 1,539,275,420.70 and 249,840,604.20 is: 374,757,392.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,193,236.60 : 1,539,275,420.70 = 249,840,604.20 : x
  2. Step 2: Convert to fraction form
    1,026,193,236.60/1,539,275,420.70 = 249,840,604.20/x
  3. Step 3: Cross multiply
    1,026,193,236.60x = 1,539,275,420.70 × 249,840,604.20
  4. Step 4: Simplify right side
    1,026,193,236.60x = 384,573,501,137,897,152
  5. Step 5: Solve for x
    x = 384,573,501,137,897,152/1,026,193,236.60
  6. Step 6: Final answer
    x = 374,757,392.10

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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.