Home / 204,782,973.81-307,140,830.43-88,166,934.17

Finding the Fourth Proportional to 204,782,973.81, 307,140,830.43 and 88,166,934.17

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Solution

The fourth proportional to 204,782,973.81, 307,140,830.43 and 88,166,934.17 is: 132,235,922.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,782,973.81 : 307,140,830.43 = 88,166,934.17 : x
  2. Step 2: Convert to fraction form
    204,782,973.81/307,140,830.43 = 88,166,934.17/x
  3. Step 3: Cross multiply
    204,782,973.81x = 307,140,830.43 × 88,166,934.17
  4. Step 4: Simplify right side
    204,782,973.81x = 27,079,665,376,974,140
  5. Step 5: Solve for x
    x = 27,079,665,376,974,140/204,782,973.81
  6. Step 6: Final answer
    x = 132,235,922.12

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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.