Home / 501,649,232.01-752,570,751.74-190,732,673.49

Finding the Fourth Proportional to 501,649,232.01, 752,570,751.74 and 190,732,673.49

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Solution

The fourth proportional to 501,649,232.01, 752,570,751.74 and 190,732,673.49 is: 286,135,854.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,649,232.01 : 752,570,751.74 = 190,732,673.49 : x
  2. Step 2: Convert to fraction form
    501,649,232.01/752,570,751.74 = 190,732,673.49/x
  3. Step 3: Cross multiply
    501,649,232.01x = 752,570,751.74 × 190,732,673.49
  4. Step 4: Simplify right side
    501,649,232.01x = 143,539,831,470,677,040
  5. Step 5: Solve for x
    x = 143,539,831,470,677,040/501,649,232.01
  6. Step 6: Final answer
    x = 286,135,854.12

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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.