Home / 331,334,802.72-497,002,204.08-101,303,887.68

Finding the Fourth Proportional to 331,334,802.72, 497,002,204.08 and 101,303,887.68

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Solution

The fourth proportional to 331,334,802.72, 497,002,204.08 and 101,303,887.68 is: 151,955,831.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,334,802.72 : 497,002,204.08 = 101,303,887.68 : x
  2. Step 2: Convert to fraction form
    331,334,802.72/497,002,204.08 = 101,303,887.68/x
  3. Step 3: Cross multiply
    331,334,802.72x = 497,002,204.08 × 101,303,887.68
  4. Step 4: Simplify right side
    331,334,802.72x = 50,348,255,458,832,760
  5. Step 5: Solve for x
    x = 50,348,255,458,832,760/331,334,802.72
  6. Step 6: Final answer
    x = 151,955,831.52

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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.