Home / 269,736,257.27-372,236,030.52-145,976,934.40

Finding the Fourth Proportional to 269,736,257.27, 372,236,030.52 and 145,976,934.40

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Solution

The fourth proportional to 269,736,257.27, 372,236,030.52 and 145,976,934.40 is: 201,448,167.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,736,257.27 : 372,236,030.52 = 145,976,934.40 : x
  2. Step 2: Convert to fraction form
    269,736,257.27/372,236,030.52 = 145,976,934.40/x
  3. Step 3: Cross multiply
    269,736,257.27x = 372,236,030.52 × 145,976,934.40
  4. Step 4: Simplify right side
    269,736,257.27x = 54,337,874,607,056,440
  5. Step 5: Solve for x
    x = 54,337,874,607,056,440/269,736,257.27
  6. Step 6: Final answer
    x = 201,448,167.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.