Home / 501,649,241.77-752,570,766.33-190,732,683.23

Finding the Fourth Proportional to 501,649,241.77, 752,570,766.33 and 190,732,683.23

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Solution

The fourth proportional to 501,649,241.77, 752,570,766.33 and 190,732,683.23 is: 286,135,868.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,649,241.77 : 752,570,766.33 = 190,732,683.23 : x
  2. Step 2: Convert to fraction form
    501,649,241.77/752,570,766.33 = 190,732,683.23/x
  3. Step 3: Cross multiply
    501,649,241.77x = 752,570,766.33 × 190,732,683.23
  4. Step 4: Simplify right side
    501,649,241.77x = 143,539,841,582,578,240
  5. Step 5: Solve for x
    x = 143,539,841,582,578,240/501,649,241.77
  6. Step 6: Final answer
    x = 286,135,868.71

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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.