Home / 608,506,875,713.55-912,789,669,557.25-200,084,206,875

Finding the Fourth Proportional to 608,506,875,713.55, 912,789,669,557.25 and 200,084,206,875

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Solution

The fourth proportional to 608,506,875,713.55, 912,789,669,557.25 and 200,084,206,875 is: 300,135,962,905.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,506,875,713.55 : 912,789,669,557.25 = 200,084,206,875 : x
  2. Step 2: Convert to fraction form
    608,506,875,713.55/912,789,669,557.25 = 200,084,206,875/x
  3. Step 3: Cross multiply
    608,506,875,713.55x = 912,789,669,557.25 × 200,084,206,875
  4. Step 4: Simplify right side
    608,506,875,713.55x = 182,634,797,077,055,682,904,064
  5. Step 5: Solve for x
    x = 182,634,797,077,055,682,904,064/608,506,875,713.55
  6. Step 6: Final answer
    x = 300,135,962,905.75

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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.