Home / 591,871,774.82-888,004,830.40-198,437,532.35

Finding the Fourth Proportional to 591,871,774.82, 888,004,830.40 and 198,437,532.35

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Solution

The fourth proportional to 591,871,774.82, 888,004,830.40 and 198,437,532.35 is: 297,722,403.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,871,774.82 : 888,004,830.40 = 198,437,532.35 : x
  2. Step 2: Convert to fraction form
    591,871,774.82/888,004,830.40 = 198,437,532.35/x
  3. Step 3: Cross multiply
    591,871,774.82x = 888,004,830.40 × 198,437,532.35
  4. Step 4: Simplify right side
    591,871,774.82x = 176,213,487,254,520,160
  5. Step 5: Solve for x
    x = 176,213,487,254,520,160/591,871,774.82
  6. Step 6: Final answer
    x = 297,722,403.32

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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.