Home / 368,206,804.29-508,136,162.58-200,953,793.01

Finding the Fourth Proportional to 368,206,804.29, 508,136,162.58 and 200,953,793.01

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Solution

The fourth proportional to 368,206,804.29, 508,136,162.58 and 200,953,793.01 is: 277,322,113.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,206,804.29 : 508,136,162.58 = 200,953,793.01 : x
  2. Step 2: Convert to fraction form
    368,206,804.29/508,136,162.58 = 200,953,793.01/x
  3. Step 3: Cross multiply
    368,206,804.29x = 508,136,162.58 × 200,953,793.01
  4. Step 4: Simplify right side
    368,206,804.29x = 102,111,889,235,997,024
  5. Step 5: Solve for x
    x = 102,111,889,235,997,024/368,206,804.29
  6. Step 6: Final answer
    x = 277,322,113.68

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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.