Home / 284,984,550.36-393,275,673.62-159,537,776.56

Finding the Fourth Proportional to 284,984,550.36, 393,275,673.62 and 159,537,776.56

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Solution

The fourth proportional to 284,984,550.36, 393,275,673.62 and 159,537,776.56 is: 220,160,448.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,984,550.36 : 393,275,673.62 = 159,537,776.56 : x
  2. Step 2: Convert to fraction form
    284,984,550.36/393,275,673.62 = 159,537,776.56/x
  3. Step 3: Cross multiply
    284,984,550.36x = 393,275,673.62 × 159,537,776.56
  4. Step 4: Simplify right side
    284,984,550.36x = 62,742,326,543,288,432
  5. Step 5: Solve for x
    x = 62,742,326,543,288,432/284,984,550.36
  6. Step 6: Final answer
    x = 220,160,448.92

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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.