Home / 236,478,662.48-354,718,015.61-70,484,739.19

Finding the Fourth Proportional to 236,478,662.48, 354,718,015.61 and 70,484,739.19

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Solution

The fourth proportional to 236,478,662.48, 354,718,015.61 and 70,484,739.19 is: 105,727,115.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,478,662.48 : 354,718,015.61 = 70,484,739.19 : x
  2. Step 2: Convert to fraction form
    236,478,662.48/354,718,015.61 = 70,484,739.19/x
  3. Step 3: Cross multiply
    236,478,662.48x = 354,718,015.61 × 70,484,739.19
  4. Step 4: Simplify right side
    236,478,662.48x = 25,002,206,815,025,980
  5. Step 5: Solve for x
    x = 25,002,206,815,025,980/236,478,662.48
  6. Step 6: Final answer
    x = 105,727,115.30

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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.