Home / 200,639,290.98-276,883,202.28-112,537,997.10

Finding the Fourth Proportional to 200,639,290.98, 276,883,202.28 and 112,537,997.10

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Solution

The fourth proportional to 200,639,290.98, 276,883,202.28 and 112,537,997.10 is: 155,302,986.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,639,290.98 : 276,883,202.28 = 112,537,997.10 : x
  2. Step 2: Convert to fraction form
    200,639,290.98/276,883,202.28 = 112,537,997.10/x
  3. Step 3: Cross multiply
    200,639,290.98x = 276,883,202.28 × 112,537,997.10
  4. Step 4: Simplify right side
    200,639,290.98x = 31,159,881,015,225,348
  5. Step 5: Solve for x
    x = 31,159,881,015,225,348/200,639,290.98
  6. Step 6: Final answer
    x = 155,302,986.09

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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.