Home / 149,952,039.60-224,480,161.80-89,336,564.40

Finding the Fourth Proportional to 149,952,039.60, 224,480,161.80 and 89,336,564.40

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Solution

The fourth proportional to 149,952,039.60, 224,480,161.80 and 89,336,564.40 is: 133,738,003.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,952,039.60 : 224,480,161.80 = 89,336,564.40 : x
  2. Step 2: Convert to fraction form
    149,952,039.60/224,480,161.80 = 89,336,564.40/x
  3. Step 3: Cross multiply
    149,952,039.60x = 224,480,161.80 × 89,336,564.40
  4. Step 4: Simplify right side
    149,952,039.60x = 20,054,286,431,168,124
  5. Step 5: Solve for x
    x = 20,054,286,431,168,124/149,952,039.60
  6. Step 6: Final answer
    x = 133,738,003.73

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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.