Home / 484,639,574.60-726,963,509.10-161,523,446.60

Finding the Fourth Proportional to 484,639,574.60, 726,963,509.10 and 161,523,446.60

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Solution

The fourth proportional to 484,639,574.60, 726,963,509.10 and 161,523,446.60 is: 242,286,552.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,639,574.60 : 726,963,509.10 = 161,523,446.60 : x
  2. Step 2: Convert to fraction form
    484,639,574.60/726,963,509.10 = 161,523,446.60/x
  3. Step 3: Cross multiply
    484,639,574.60x = 726,963,509.10 × 161,523,446.60
  4. Step 4: Simplify right side
    484,639,574.60x = 117,421,651,542,262,464
  5. Step 5: Solve for x
    x = 117,421,651,542,262,464/484,639,574.60
  6. Step 6: Final answer
    x = 242,286,552.10

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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.