Home / 1,206,554,095.30-1,809,836,923.16-366,204,138.76

Finding the Fourth Proportional to 1,206,554,095.30, 1,809,836,923.16 and 366,204,138.76

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Solution

The fourth proportional to 1,206,554,095.30, 1,809,836,923.16 and 366,204,138.76 is: 549,307,962.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,554,095.30 : 1,809,836,923.16 = 366,204,138.76 : x
  2. Step 2: Convert to fraction form
    1,206,554,095.30/1,809,836,923.16 = 366,204,138.76/x
  3. Step 3: Cross multiply
    1,206,554,095.30x = 1,809,836,923.16 × 366,204,138.76
  4. Step 4: Simplify right side
    1,206,554,095.30x = 662,769,771,744,985,728
  5. Step 5: Solve for x
    x = 662,769,771,744,985,728/1,206,554,095.30
  6. Step 6: Final answer
    x = 549,307,962.51

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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.