Home / 157,472,069.40-236,208,104.10-143,111,352.60

Finding the Fourth Proportional to 157,472,069.40, 236,208,104.10 and 143,111,352.60

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Solution

The fourth proportional to 157,472,069.40, 236,208,104.10 and 143,111,352.60 is: 214,667,028.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,472,069.40 : 236,208,104.10 = 143,111,352.60 : x
  2. Step 2: Convert to fraction form
    157,472,069.40/236,208,104.10 = 143,111,352.60/x
  3. Step 3: Cross multiply
    157,472,069.40x = 236,208,104.10 × 143,111,352.60
  4. Step 4: Simplify right side
    157,472,069.40x = 33,804,061,272,832,604
  5. Step 5: Solve for x
    x = 33,804,061,272,832,604/157,472,069.40
  6. Step 6: Final answer
    x = 214,667,028.90

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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.