Home / 713,401,790.01-1,069,752,585.95-293,147,029.38

Finding the Fourth Proportional to 713,401,790.01, 1,069,752,585.95 and 293,147,029.38

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Solution

The fourth proportional to 713,401,790.01, 1,069,752,585.95 and 293,147,029.38 is: 439,576,683.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,401,790.01 : 1,069,752,585.95 = 293,147,029.38 : x
  2. Step 2: Convert to fraction form
    713,401,790.01/1,069,752,585.95 = 293,147,029.38/x
  3. Step 3: Cross multiply
    713,401,790.01x = 1,069,752,585.95 × 293,147,029.38
  4. Step 4: Simplify right side
    713,401,790.01x = 313,594,792,740,452,736
  5. Step 5: Solve for x
    x = 313,594,792,740,452,736/713,401,790.01
  6. Step 6: Final answer
    x = 439,576,683.34

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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.