Home / 580,686,683.16-801,347,182.38-319,926,299.16

Finding the Fourth Proportional to 580,686,683.16, 801,347,182.38 and 319,926,299.16

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Solution

The fourth proportional to 580,686,683.16, 801,347,182.38 and 319,926,299.16 is: 441,498,050.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,686,683.16 : 801,347,182.38 = 319,926,299.16 : x
  2. Step 2: Convert to fraction form
    580,686,683.16/801,347,182.38 = 319,926,299.16/x
  3. Step 3: Cross multiply
    580,686,683.16x = 801,347,182.38 × 319,926,299.16
  4. Step 4: Simplify right side
    580,686,683.16x = 256,372,038,401,126,976
  5. Step 5: Solve for x
    x = 256,372,038,401,126,976/580,686,683.16
  6. Step 6: Final answer
    x = 441,498,050.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.