Home / 203,874,492.61-281,337,724.07-119,109,468.25

Finding the Fourth Proportional to 203,874,492.61, 281,337,724.07 and 119,109,468.25

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Solution

The fourth proportional to 203,874,492.61, 281,337,724.07 and 119,109,468.25 is: 164,365,763.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,874,492.61 : 281,337,724.07 = 119,109,468.25 : x
  2. Step 2: Convert to fraction form
    203,874,492.61/281,337,724.07 = 119,109,468.25/x
  3. Step 3: Cross multiply
    203,874,492.61x = 281,337,724.07 × 119,109,468.25
  4. Step 4: Simplify right side
    203,874,492.61x = 33,509,986,712,047,380
  5. Step 5: Solve for x
    x = 33,509,986,712,047,380/203,874,492.61
  6. Step 6: Final answer
    x = 164,365,763.87

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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.