Home / 536,758,505.91-805,048,057.85-148,620,570.75

Finding the Fourth Proportional to 536,758,505.91, 805,048,057.85 and 148,620,570.75

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Solution

The fourth proportional to 536,758,505.91, 805,048,057.85 and 148,620,570.75 is: 222,906,019.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,758,505.91 : 805,048,057.85 = 148,620,570.75 : x
  2. Step 2: Convert to fraction form
    536,758,505.91/805,048,057.85 = 148,620,570.75/x
  3. Step 3: Cross multiply
    536,758,505.91x = 805,048,057.85 × 148,620,570.75
  4. Step 4: Simplify right side
    536,758,505.91x = 119,646,701,838,102,912
  5. Step 5: Solve for x
    x = 119,646,701,838,102,912/536,758,505.91
  6. Step 6: Final answer
    x = 222,906,019.23

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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.