Home / 233,034,932.89-349,513,426.99-85,451,995.72

Finding the Fourth Proportional to 233,034,932.89, 349,513,426.99 and 85,451,995.72

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Solution

The fourth proportional to 233,034,932.89, 349,513,426.99 and 85,451,995.72 is: 128,163,702.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,034,932.89 : 349,513,426.99 = 85,451,995.72 : x
  2. Step 2: Convert to fraction form
    233,034,932.89/349,513,426.99 = 85,451,995.72/x
  3. Step 3: Cross multiply
    233,034,932.89x = 349,513,426.99 × 85,451,995.72
  4. Step 4: Simplify right side
    233,034,932.89x = 29,866,619,867,232,012
  5. Step 5: Solve for x
    x = 29,866,619,867,232,012/233,034,932.89
  6. Step 6: Final answer
    x = 128,163,702.74

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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.