Home / 1,480,669,908.67-2,220,982,443.04-360,204,117.38

Finding the Fourth Proportional to 1,480,669,908.67, 2,220,982,443.04 and 360,204,117.38

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Solution

The fourth proportional to 1,480,669,908.67, 2,220,982,443.04 and 360,204,117.38 is: 540,300,721.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,669,908.67 : 2,220,982,443.04 = 360,204,117.38 : x
  2. Step 2: Convert to fraction form
    1,480,669,908.67/2,220,982,443.04 = 360,204,117.38/x
  3. Step 3: Cross multiply
    1,480,669,908.67x = 2,220,982,443.04 × 360,204,117.38
  4. Step 4: Simplify right side
    1,480,669,908.67x = 800,007,020,611,699,328
  5. Step 5: Solve for x
    x = 800,007,020,611,699,328/1,480,669,908.67
  6. Step 6: Final answer
    x = 540,300,721.94

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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.