Home / 158,977,151.90-238,465,727.85-133,467,983.90

Finding the Fourth Proportional to 158,977,151.90, 238,465,727.85 and 133,467,983.90

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Solution

The fourth proportional to 158,977,151.90, 238,465,727.85 and 133,467,983.90 is: 200,201,975.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,977,151.90 : 238,465,727.85 = 133,467,983.90 : x
  2. Step 2: Convert to fraction form
    158,977,151.90/238,465,727.85 = 133,467,983.90/x
  3. Step 3: Cross multiply
    158,977,151.90x = 238,465,727.85 × 133,467,983.90
  4. Step 4: Simplify right side
    158,977,151.90x = 31,827,539,925,385,584
  5. Step 5: Solve for x
    x = 31,827,539,925,385,584/158,977,151.90
  6. Step 6: Final answer
    x = 200,201,975.85

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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.