Home / 563,541,439.24-777,599,483.90-322,133,968.16

Finding the Fourth Proportional to 563,541,439.24, 777,599,483.90 and 322,133,968.16

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Solution

The fourth proportional to 563,541,439.24, 777,599,483.90 and 322,133,968.16 is: 444,494,743.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,541,439.24 : 777,599,483.90 = 322,133,968.16 : x
  2. Step 2: Convert to fraction form
    563,541,439.24/777,599,483.90 = 322,133,968.16/x
  3. Step 3: Cross multiply
    563,541,439.24x = 777,599,483.90 × 322,133,968.16
  4. Step 4: Simplify right side
    563,541,439.24x = 250,491,207,387,875,040
  5. Step 5: Solve for x
    x = 250,491,207,387,875,040/563,541,439.24
  6. Step 6: Final answer
    x = 444,494,743.32

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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.