Home / 200,693,283.57-301,039,339.73-55,126,983.96

Finding the Fourth Proportional to 200,693,283.57, 301,039,339.73 and 55,126,983.96

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Solution

The fourth proportional to 200,693,283.57, 301,039,339.73 and 55,126,983.96 is: 82,690,315.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,693,283.57 : 301,039,339.73 = 55,126,983.96 : x
  2. Step 2: Convert to fraction form
    200,693,283.57/301,039,339.73 = 55,126,983.96/x
  3. Step 3: Cross multiply
    200,693,283.57x = 301,039,339.73 × 55,126,983.96
  4. Step 4: Simplify right side
    200,693,283.57x = 16,595,390,852,349,068
  5. Step 5: Solve for x
    x = 16,595,390,852,349,068/200,693,283.57
  6. Step 6: Final answer
    x = 82,690,315.08

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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.