Home / 229,871,581.62-317,218,356.02-125,450,400.24

Finding the Fourth Proportional to 229,871,581.62, 317,218,356.02 and 125,450,400.24

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Solution

The fourth proportional to 229,871,581.62, 317,218,356.02 and 125,450,400.24 is: 173,119,136.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,871,581.62 : 317,218,356.02 = 125,450,400.24 : x
  2. Step 2: Convert to fraction form
    229,871,581.62/317,218,356.02 = 125,450,400.24/x
  3. Step 3: Cross multiply
    229,871,581.62x = 317,218,356.02 × 125,450,400.24
  4. Step 4: Simplify right side
    229,871,581.62x = 39,795,169,726,183,808
  5. Step 5: Solve for x
    x = 39,795,169,726,183,808/229,871,581.62
  6. Step 6: Final answer
    x = 173,119,136.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.