Home / 157,464,135.10-236,196,202.65-143,115,228.10

Finding the Fourth Proportional to 157,464,135.10, 236,196,202.65 and 143,115,228.10

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Solution

The fourth proportional to 157,464,135.10, 236,196,202.65 and 143,115,228.10 is: 214,672,842.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,464,135.10 : 236,196,202.65 = 143,115,228.10 : x
  2. Step 2: Convert to fraction form
    157,464,135.10/236,196,202.65 = 143,115,228.10/x
  3. Step 3: Cross multiply
    157,464,135.10x = 236,196,202.65 × 143,115,228.10
  4. Step 4: Simplify right side
    157,464,135.10x = 33,803,273,418,608,572
  5. Step 5: Solve for x
    x = 33,803,273,418,608,572/157,464,135.10
  6. Step 6: Final answer
    x = 214,672,842.15

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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.