Home / 154,136,115.04-231,401,474.18-132,415,457.17

Finding the Fourth Proportional to 154,136,115.04, 231,401,474.18 and 132,415,457.17

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Solution

The fourth proportional to 154,136,115.04, 231,401,474.18 and 132,415,457.17 is: 198,792,683.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,136,115.04 : 231,401,474.18 = 132,415,457.17 : x
  2. Step 2: Convert to fraction form
    154,136,115.04/231,401,474.18 = 132,415,457.17/x
  3. Step 3: Cross multiply
    154,136,115.04x = 231,401,474.18 × 132,415,457.17
  4. Step 4: Simplify right side
    154,136,115.04x = 30,641,131,993,356,652
  5. Step 5: Solve for x
    x = 30,641,131,993,356,652/154,136,115.04
  6. Step 6: Final answer
    x = 198,792,683.89

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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.