Home / 273,884,831.32-410,827,222.04-120,530,887.72

Finding the Fourth Proportional to 273,884,831.32, 410,827,222.04 and 120,530,887.72

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Solution

The fourth proportional to 273,884,831.32, 410,827,222.04 and 120,530,887.72 is: 180,796,320.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,884,831.32 : 410,827,222.04 = 120,530,887.72 : x
  2. Step 2: Convert to fraction form
    273,884,831.32/410,827,222.04 = 120,530,887.72/x
  3. Step 3: Cross multiply
    273,884,831.32x = 410,827,222.04 × 120,530,887.72
  4. Step 4: Simplify right side
    273,884,831.32x = 49,517,369,772,022,752
  5. Step 5: Solve for x
    x = 49,517,369,772,022,752/273,884,831.32
  6. Step 6: Final answer
    x = 180,796,320.60

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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.