Home / 608,506,875,659.64-912,789,669,476.33-200,084,206,821.03

Finding the Fourth Proportional to 608,506,875,659.64, 912,789,669,476.33 and 200,084,206,821.03

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Solution

The fourth proportional to 608,506,875,659.64, 912,789,669,476.33 and 200,084,206,821.03 is: 300,135,962,824.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,506,875,659.64 : 912,789,669,476.33 = 200,084,206,821.03 : x
  2. Step 2: Convert to fraction form
    608,506,875,659.64/912,789,669,476.33 = 200,084,206,821.03/x
  3. Step 3: Cross multiply
    608,506,875,659.64x = 912,789,669,476.33 × 200,084,206,821.03
  4. Step 4: Simplify right side
    608,506,875,659.64x = 182,634,797,011,601,622,827,008
  5. Step 5: Solve for x
    x = 182,634,797,011,601,622,827,008/608,506,875,659.64
  6. Step 6: Final answer
    x = 300,135,962,824.78

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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.