Home / 200,497,654,325.80-300,870,184,268.42-92,911,872,182.30

Finding the Fourth Proportional to 200,497,654,325.80, 300,870,184,268.42 and 92,911,872,182.30

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Solution

The fourth proportional to 200,497,654,325.80, 300,870,184,268.42 and 92,911,872,182.30 is: 139,425,132,918.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,497,654,325.80 : 300,870,184,268.42 = 92,911,872,182.30 : x
  2. Step 2: Convert to fraction form
    200,497,654,325.80/300,870,184,268.42 = 92,911,872,182.30/x
  3. Step 3: Cross multiply
    200,497,654,325.80x = 300,870,184,268.42 × 92,911,872,182.30
  4. Step 4: Simplify right side
    200,497,654,325.80x = 27,954,412,104,212,486,815,744
  5. Step 5: Solve for x
    x = 27,954,412,104,212,486,815,744/200,497,654,325.80
  6. Step 6: Final answer
    x = 139,425,132,918.45

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1.5x scale

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.