Home / 523,624,272.80-785,436,409.20-232,182,028.40

Finding the Fourth Proportional to 523,624,272.80, 785,436,409.20 and 232,182,028.40

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Solution

The fourth proportional to 523,624,272.80, 785,436,409.20 and 232,182,028.40 is: 348,273,042.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,624,272.80 : 785,436,409.20 = 232,182,028.40 : x
  2. Step 2: Convert to fraction form
    523,624,272.80/785,436,409.20 = 232,182,028.40/x
  3. Step 3: Cross multiply
    523,624,272.80x = 785,436,409.20 × 232,182,028.40
  4. Step 4: Simplify right side
    523,624,272.80x = 182,364,218,667,268,448
  5. Step 5: Solve for x
    x = 182,364,218,667,268,448/523,624,272.80
  6. Step 6: Final answer
    x = 348,273,042.60

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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.