Home / 275,713,881.80-413,570,822.70-245,581,177.10

Finding the Fourth Proportional to 275,713,881.80, 413,570,822.70 and 245,581,177.10

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Solution

The fourth proportional to 275,713,881.80, 413,570,822.70 and 245,581,177.10 is: 368,371,765.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,713,881.80 : 413,570,822.70 = 245,581,177.10 : x
  2. Step 2: Convert to fraction form
    275,713,881.80/413,570,822.70 = 245,581,177.10/x
  3. Step 3: Cross multiply
    275,713,881.80x = 413,570,822.70 × 245,581,177.10
  4. Step 4: Simplify right side
    275,713,881.80x = 101,565,209,452,881,392
  5. Step 5: Solve for x
    x = 101,565,209,452,881,392/275,713,881.80
  6. Step 6: Final answer
    x = 368,371,765.65

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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.