Home / 122,436,483.40-183,853,790.70-88,595,331.40

Finding the Fourth Proportional to 122,436,483.40, 183,853,790.70 and 88,595,331.40

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Solution

The fourth proportional to 122,436,483.40, 183,853,790.70 and 88,595,331.40 is: 133,037,041.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,436,483.40 : 183,853,790.70 = 88,595,331.40 : x
  2. Step 2: Convert to fraction form
    122,436,483.40/183,853,790.70 = 88,595,331.40/x
  3. Step 3: Cross multiply
    122,436,483.40x = 183,853,790.70 × 88,595,331.40
  4. Step 4: Simplify right side
    122,436,483.40x = 16,288,587,516,212,738
  5. Step 5: Solve for x
    x = 16,288,587,516,212,738/122,436,483.40
  6. Step 6: Final answer
    x = 133,037,041.44

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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.