Home / 222,849,459.20-334,274,188.80-200,174,643.20

Finding the Fourth Proportional to 222,849,459.20, 334,274,188.80 and 200,174,643.20

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Solution

The fourth proportional to 222,849,459.20, 334,274,188.80 and 200,174,643.20 is: 300,261,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,849,459.20 : 334,274,188.80 = 200,174,643.20 : x
  2. Step 2: Convert to fraction form
    222,849,459.20/334,274,188.80 = 200,174,643.20/x
  3. Step 3: Cross multiply
    222,849,459.20x = 334,274,188.80 × 200,174,643.20
  4. Step 4: Simplify right side
    222,849,459.20x = 66,913,216,474,009,432
  5. Step 5: Solve for x
    x = 66,913,216,474,009,432/222,849,459.20
  6. Step 6: Final answer
    x = 300,261,964.80

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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.