Home / 122,188,220.55-183,282,330.83-45,495,379.35

Finding the Fourth Proportional to 122,188,220.55, 183,282,330.83 and 45,495,379.35

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Solution

The fourth proportional to 122,188,220.55, 183,282,330.83 and 45,495,379.35 is: 68,243,069.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,188,220.55 : 183,282,330.83 = 45,495,379.35 : x
  2. Step 2: Convert to fraction form
    122,188,220.55/183,282,330.83 = 45,495,379.35/x
  3. Step 3: Cross multiply
    122,188,220.55x = 183,282,330.83 × 45,495,379.35
  4. Step 4: Simplify right side
    122,188,220.55x = 8,338,499,169,035,573
  5. Step 5: Solve for x
    x = 8,338,499,169,035,573/122,188,220.55
  6. Step 6: Final answer
    x = 68,243,069.03

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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.