Home / 233,143,284.20-349,690,961.03-77,680,301.00

Finding the Fourth Proportional to 233,143,284.20, 349,690,961.03 and 77,680,301.00

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Solution

The fourth proportional to 233,143,284.20, 349,690,961.03 and 77,680,301.00 is: 116,512,466.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,143,284.20 : 349,690,961.03 = 77,680,301.00 : x
  2. Step 2: Convert to fraction form
    233,143,284.20/349,690,961.03 = 77,680,301.00/x
  3. Step 3: Cross multiply
    233,143,284.20x = 349,690,961.03 × 77,680,301.00
  4. Step 4: Simplify right side
    233,143,284.20x = 27,164,099,107,652,812
  5. Step 5: Solve for x
    x = 27,164,099,107,652,812/233,143,284.20
  6. Step 6: Final answer
    x = 116,512,466.58

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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.