Home / 550,632,136.50-825,646,312.06-218,302,482.06

Finding the Fourth Proportional to 550,632,136.50, 825,646,312.06 and 218,302,482.06

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Solution

The fourth proportional to 550,632,136.50, 825,646,312.06 and 218,302,482.06 is: 327,334,035.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,632,136.50 : 825,646,312.06 = 218,302,482.06 : x
  2. Step 2: Convert to fraction form
    550,632,136.50/825,646,312.06 = 218,302,482.06/x
  3. Step 3: Cross multiply
    550,632,136.50x = 825,646,312.06 × 218,302,482.06
  4. Step 4: Simplify right side
    550,632,136.50x = 180,240,639,226,383,296
  5. Step 5: Solve for x
    x = 180,240,639,226,383,296/550,632,136.50
  6. Step 6: Final answer
    x = 327,334,035.34

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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.