Home / 158,349,621.40-237,524,432.10-136,430,632.60

Finding the Fourth Proportional to 158,349,621.40, 237,524,432.10 and 136,430,632.60

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Solution

The fourth proportional to 158,349,621.40, 237,524,432.10 and 136,430,632.60 is: 204,645,948.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,349,621.40 : 237,524,432.10 = 136,430,632.60 : x
  2. Step 2: Convert to fraction form
    158,349,621.40/237,524,432.10 = 136,430,632.60/x
  3. Step 3: Cross multiply
    158,349,621.40x = 237,524,432.10 × 136,430,632.60
  4. Step 4: Simplify right side
    158,349,621.40x = 32,405,608,529,358,744
  5. Step 5: Solve for x
    x = 32,405,608,529,358,744/158,349,621.40
  6. Step 6: Final answer
    x = 204,645,948.90

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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.