Home / 222,976,154.20-334,464,231.30-145,492,056.40

Finding the Fourth Proportional to 222,976,154.20, 334,464,231.30 and 145,492,056.40

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Solution

The fourth proportional to 222,976,154.20, 334,464,231.30 and 145,492,056.40 is: 218,238,084.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,976,154.20 : 334,464,231.30 = 145,492,056.40 : x
  2. Step 2: Convert to fraction form
    222,976,154.20/334,464,231.30 = 145,492,056.40/x
  3. Step 3: Cross multiply
    222,976,154.20x = 334,464,231.30 × 145,492,056.40
  4. Step 4: Simplify right side
    222,976,154.20x = 48,661,888,804,082,248
  5. Step 5: Solve for x
    x = 48,661,888,804,082,248/222,976,154.20
  6. Step 6: Final answer
    x = 218,238,084.60

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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.