Home / 158,405,622.04-237,608,622.54-43,391,155.96

Finding the Fourth Proportional to 158,405,622.04, 237,608,622.54 and 43,391,155.96

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Solution

The fourth proportional to 158,405,622.04, 237,608,622.54 and 43,391,155.96 is: 65,086,785.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,405,622.04 : 237,608,622.54 = 43,391,155.96 : x
  2. Step 2: Convert to fraction form
    158,405,622.04/237,608,622.54 = 43,391,155.96/x
  3. Step 3: Cross multiply
    158,405,622.04x = 237,608,622.54 × 43,391,155.96
  4. Step 4: Simplify right side
    158,405,622.04x = 10,310,112,798,073,912
  5. Step 5: Solve for x
    x = 10,310,112,798,073,912/158,405,622.04
  6. Step 6: Final answer
    x = 65,086,785.84

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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.