Home / 157,464,349.90-236,196,524.85-143,103,633.10

Finding the Fourth Proportional to 157,464,349.90, 236,196,524.85 and 143,103,633.10

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Solution

The fourth proportional to 157,464,349.90, 236,196,524.85 and 143,103,633.10 is: 214,655,449.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,349.90 : 236,196,524.85 = 143,103,633.10 : x
  2. Step 2: Convert to fraction form
    157,464,349.90/236,196,524.85 = 143,103,633.10/x
  3. Step 3: Cross multiply
    157,464,349.90x = 236,196,524.85 × 143,103,633.10
  4. Step 4: Simplify right side
    157,464,349.90x = 33,800,580,831,629,432
  5. Step 5: Solve for x
    x = 33,800,580,831,629,432/157,464,349.90
  6. Step 6: Final answer
    x = 214,655,449.65

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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.