Home / 522,496,616.48-783,818,548.18-167,851,981.03

Finding the Fourth Proportional to 522,496,616.48, 783,818,548.18 and 167,851,981.03

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Solution

The fourth proportional to 522,496,616.48, 783,818,548.18 and 167,851,981.03 is: 251,801,623.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,496,616.48 : 783,818,548.18 = 167,851,981.03 : x
  2. Step 2: Convert to fraction form
    522,496,616.48/783,818,548.18 = 167,851,981.03/x
  3. Step 3: Cross multiply
    522,496,616.48x = 783,818,548.18 × 167,851,981.03
  4. Step 4: Simplify right side
    522,496,616.48x = 131,565,496,075,313,152
  5. Step 5: Solve for x
    x = 131,565,496,075,313,152/522,496,616.48
  6. Step 6: Final answer
    x = 251,801,623.07

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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.