Home / 221,184,182.40-331,776,273.60-59,620,329.60

Finding the Fourth Proportional to 221,184,182.40, 331,776,273.60 and 59,620,329.60

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Solution

The fourth proportional to 221,184,182.40, 331,776,273.60 and 59,620,329.60 is: 89,430,494.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,184,182.40 : 331,776,273.60 = 59,620,329.60 : x
  2. Step 2: Convert to fraction form
    221,184,182.40/331,776,273.60 = 59,620,329.60/x
  3. Step 3: Cross multiply
    221,184,182.40x = 331,776,273.60 × 59,620,329.60
  4. Step 4: Simplify right side
    221,184,182.40x = 19,780,610,785,491,780
  5. Step 5: Solve for x
    x = 19,780,610,785,491,780/221,184,182.40
  6. Step 6: Final answer
    x = 89,430,494.40

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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.