Home / 155,764,912.10-233,669,486.55-48,048,304.10

Finding the Fourth Proportional to 155,764,912.10, 233,669,486.55 and 48,048,304.10

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Solution

The fourth proportional to 155,764,912.10, 233,669,486.55 and 48,048,304.10 is: 72,079,278.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,764,912.10 : 233,669,486.55 = 48,048,304.10 : x
  2. Step 2: Convert to fraction form
    155,764,912.10/233,669,486.55 = 48,048,304.10/x
  3. Step 3: Cross multiply
    155,764,912.10x = 233,669,486.55 × 48,048,304.10
  4. Step 4: Simplify right side
    155,764,912.10x = 11,227,422,548,645,260
  5. Step 5: Solve for x
    x = 11,227,422,548,645,260/155,764,912.10
  6. Step 6: Final answer
    x = 72,079,278.94

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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.