Home / 157,748,683.24-236,622,706.82-148,149,199.38

Finding the Fourth Proportional to 157,748,683.24, 236,622,706.82 and 148,149,199.38

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Solution

The fourth proportional to 157,748,683.24, 236,622,706.82 and 148,149,199.38 is: 222,223,500.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,748,683.24 : 236,622,706.82 = 148,149,199.38 : x
  2. Step 2: Convert to fraction form
    157,748,683.24/236,622,706.82 = 148,149,199.38/x
  3. Step 3: Cross multiply
    157,748,683.24x = 236,622,706.82 × 148,149,199.38
  4. Step 4: Simplify right side
    157,748,683.24x = 35,055,464,570,326,276
  5. Step 5: Solve for x
    x = 35,055,464,570,326,276/157,748,683.24
  6. Step 6: Final answer
    x = 222,223,500.39

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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.