Home / 262,197,561.60-393,296,342.40-91,996,473.60

Finding the Fourth Proportional to 262,197,561.60, 393,296,342.40 and 91,996,473.60

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Solution

The fourth proportional to 262,197,561.60, 393,296,342.40 and 91,996,473.60 is: 137,994,710.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,197,561.60 : 393,296,342.40 = 91,996,473.60 : x
  2. Step 2: Convert to fraction form
    262,197,561.60/393,296,342.40 = 91,996,473.60/x
  3. Step 3: Cross multiply
    262,197,561.60x = 393,296,342.40 × 91,996,473.60
  4. Step 4: Simplify right side
    262,197,561.60x = 36,181,876,580,578,160
  5. Step 5: Solve for x
    x = 36,181,876,580,578,160/262,197,561.60
  6. Step 6: Final answer
    x = 137,994,710.40

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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.