Home / 221,184,184.40-331,776,276.60-59,620,331.60

Finding the Fourth Proportional to 221,184,184.40, 331,776,276.60 and 59,620,331.60

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Solution

The fourth proportional to 221,184,184.40, 331,776,276.60 and 59,620,331.60 is: 89,430,497.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,184,184.40 : 331,776,276.60 = 59,620,331.60 : x
  2. Step 2: Convert to fraction form
    221,184,184.40/331,776,276.60 = 59,620,331.60/x
  3. Step 3: Cross multiply
    221,184,184.40x = 331,776,276.60 × 59,620,331.60
  4. Step 4: Simplify right side
    221,184,184.40x = 19,780,611,627,905,324
  5. Step 5: Solve for x
    x = 19,780,611,627,905,324/221,184,184.40
  6. Step 6: Final answer
    x = 89,430,497.40

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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.