Home / 200,378,782.16-300,671,015.10-95,452,951.94

Finding the Fourth Proportional to 200,378,782.16, 300,671,015.10 and 95,452,951.94

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Solution

The fourth proportional to 200,378,782.16, 300,671,015.10 and 95,452,951.94 is: 143,228,417.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,378,782.16 : 300,671,015.10 = 95,452,951.94 : x
  2. Step 2: Convert to fraction form
    200,378,782.16/300,671,015.10 = 95,452,951.94/x
  3. Step 3: Cross multiply
    200,378,782.16x = 300,671,015.10 × 95,452,951.94
  4. Step 4: Simplify right side
    200,378,782.16x = 28,699,935,954,091,316
  5. Step 5: Solve for x
    x = 28,699,935,954,091,316/200,378,782.16
  6. Step 6: Final answer
    x = 143,228,417.92

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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.