Home / 501,480,509.93-752,260,349.66-133,015,571.11

Finding the Fourth Proportional to 501,480,509.93, 752,260,349.66 and 133,015,571.11

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Solution

The fourth proportional to 501,480,509.93, 752,260,349.66 and 133,015,571.11 is: 199,533,856.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,480,509.93 : 752,260,349.66 = 133,015,571.11 : x
  2. Step 2: Convert to fraction form
    501,480,509.93/752,260,349.66 = 133,015,571.11/x
  3. Step 3: Cross multiply
    501,480,509.93x = 752,260,349.66 × 133,015,571.11
  4. Step 4: Simplify right side
    501,480,509.93x = 100,062,340,030,887,456
  5. Step 5: Solve for x
    x = 100,062,340,030,887,456/501,480,509.93
  6. Step 6: Final answer
    x = 199,533,856.35

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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.