Home / 157,464,344.60-236,196,516.90-139,289,062.40

Finding the Fourth Proportional to 157,464,344.60, 236,196,516.90 and 139,289,062.40

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Solution

The fourth proportional to 157,464,344.60, 236,196,516.90 and 139,289,062.40 is: 208,933,593.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,344.60 : 236,196,516.90 = 139,289,062.40 : x
  2. Step 2: Convert to fraction form
    157,464,344.60/236,196,516.90 = 139,289,062.40/x
  3. Step 3: Cross multiply
    157,464,344.60x = 236,196,516.90 × 139,289,062.40
  4. Step 4: Simplify right side
    157,464,344.60x = 32,899,591,381,146,756
  5. Step 5: Solve for x
    x = 32,899,591,381,146,756/157,464,344.60
  6. Step 6: Final answer
    x = 208,933,593.60

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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.