Home / 484,057,323.30-724,582,975.66-262,177,581.12

Finding the Fourth Proportional to 484,057,323.30, 724,582,975.66 and 262,177,581.12

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Solution

The fourth proportional to 484,057,323.30, 724,582,975.66 and 262,177,581.12 is: 392,452,304.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,057,323.30 : 724,582,975.66 = 262,177,581.12 : x
  2. Step 2: Convert to fraction form
    484,057,323.30/724,582,975.66 = 262,177,581.12/x
  3. Step 3: Cross multiply
    484,057,323.30x = 724,582,975.66 × 262,177,581.12
  4. Step 4: Simplify right side
    484,057,323.30x = 189,969,411,879,270,624
  5. Step 5: Solve for x
    x = 189,969,411,879,270,624/484,057,323.30
  6. Step 6: Final answer
    x = 392,452,304.17

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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.