Home / 1,147,848,585.09-1,722,046,086.02-371,494,246.83

Finding the Fourth Proportional to 1,147,848,585.09, 1,722,046,086.02 and 371,494,246.83

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Solution

The fourth proportional to 1,147,848,585.09, 1,722,046,086.02 and 371,494,246.83 is: 557,329,792.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,848,585.09 : 1,722,046,086.02 = 371,494,246.83 : x
  2. Step 2: Convert to fraction form
    1,147,848,585.09/1,722,046,086.02 = 371,494,246.83/x
  3. Step 3: Cross multiply
    1,147,848,585.09x = 1,722,046,086.02 × 371,494,246.83
  4. Step 4: Simplify right side
    1,147,848,585.09x = 639,730,213,727,020,416
  5. Step 5: Solve for x
    x = 639,730,213,727,020,416/1,147,848,585.09
  6. Step 6: Final answer
    x = 557,329,792.48

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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.