Home / 233,135,952.32-321,755,826.81-132,688,813.08

Finding the Fourth Proportional to 233,135,952.32, 321,755,826.81 and 132,688,813.08

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Solution

The fourth proportional to 233,135,952.32, 321,755,826.81 and 132,688,813.08 is: 183,126,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,135,952.32 : 321,755,826.81 = 132,688,813.08 : x
  2. Step 2: Convert to fraction form
    233,135,952.32/321,755,826.81 = 132,688,813.08/x
  3. Step 3: Cross multiply
    233,135,952.32x = 321,755,826.81 × 132,688,813.08
  4. Step 4: Simplify right side
    233,135,952.32x = 42,693,398,760,992,944
  5. Step 5: Solve for x
    x = 42,693,398,760,992,944/233,135,952.32
  6. Step 6: Final answer
    x = 183,126,619.20

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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.