Home / 233,818,485.91-322,656,381.82-127,971,684.78

Finding the Fourth Proportional to 233,818,485.91, 322,656,381.82 and 127,971,684.78

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Solution

The fourth proportional to 233,818,485.91, 322,656,381.82 and 127,971,684.78 is: 176,593,739.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,818,485.91 : 322,656,381.82 = 127,971,684.78 : x
  2. Step 2: Convert to fraction form
    233,818,485.91/322,656,381.82 = 127,971,684.78/x
  3. Step 3: Cross multiply
    233,818,485.91x = 322,656,381.82 × 127,971,684.78
  4. Step 4: Simplify right side
    233,818,485.91x = 41,290,880,785,474,368
  5. Step 5: Solve for x
    x = 41,290,880,785,474,368/233,818,485.91
  6. Step 6: Final answer
    x = 176,593,739.48

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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.