Home / 356,699,760.96-492,206,312.16-200,034,628.32

Finding the Fourth Proportional to 356,699,760.96, 492,206,312.16 and 200,034,628.32

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Solution

The fourth proportional to 356,699,760.96, 492,206,312.16 and 200,034,628.32 is: 276,025,715.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,699,760.96 : 492,206,312.16 = 200,034,628.32 : x
  2. Step 2: Convert to fraction form
    356,699,760.96/492,206,312.16 = 200,034,628.32/x
  3. Step 3: Cross multiply
    356,699,760.96x = 492,206,312.16 × 200,034,628.32
  4. Step 4: Simplify right side
    356,699,760.96x = 98,458,306,709,683,504
  5. Step 5: Solve for x
    x = 98,458,306,709,683,504/356,699,760.96
  6. Step 6: Final answer
    x = 276,025,715.42

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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.