Home / 204,881,243.88-282,742,849.08-112,061,748.72

Finding the Fourth Proportional to 204,881,243.88, 282,742,849.08 and 112,061,748.72

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Solution

The fourth proportional to 204,881,243.88, 282,742,849.08 and 112,061,748.72 is: 154,648,895.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,881,243.88 : 282,742,849.08 = 112,061,748.72 : x
  2. Step 2: Convert to fraction form
    204,881,243.88/282,742,849.08 = 112,061,748.72/x
  3. Step 3: Cross multiply
    204,881,243.88x = 282,742,849.08 × 112,061,748.72
  4. Step 4: Simplify right side
    204,881,243.88x = 31,684,658,105,979,840
  5. Step 5: Solve for x
    x = 31,684,658,105,979,840/204,881,243.88
  6. Step 6: Final answer
    x = 154,648,895.65

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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.