Home / 465,082,146,118.08-697,623,218,388.72-111,754,660,150.08

Finding the Fourth Proportional to 465,082,146,118.08, 697,623,218,388.72 and 111,754,660,150.08

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Solution

The fourth proportional to 465,082,146,118.08, 697,623,218,388.72 and 111,754,660,150.08 is: 167,631,990,035.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,082,146,118.08 : 697,623,218,388.72 = 111,754,660,150.08 : x
  2. Step 2: Convert to fraction form
    465,082,146,118.08/697,623,218,388.72 = 111,754,660,150.08/x
  3. Step 3: Cross multiply
    465,082,146,118.08x = 697,623,218,388.72 × 111,754,660,150.08
  4. Step 4: Simplify right side
    465,082,146,118.08x = 77,962,645,683,836,437,921,792
  5. Step 5: Solve for x
    x = 77,962,645,683,836,437,921,792/465,082,146,118.08
  6. Step 6: Final answer
    x = 167,631,990,035.68

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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.