Home / 194,546,831.05-268,448,111.67-116,213,756.32

Finding the Fourth Proportional to 194,546,831.05, 268,448,111.67 and 116,213,756.32

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Solution

The fourth proportional to 194,546,831.05, 268,448,111.67 and 116,213,756.32 is: 160,359,144.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,546,831.05 : 268,448,111.67 = 116,213,756.32 : x
  2. Step 2: Convert to fraction form
    194,546,831.05/268,448,111.67 = 116,213,756.32/x
  3. Step 3: Cross multiply
    194,546,831.05x = 268,448,111.67 × 116,213,756.32
  4. Step 4: Simplify right side
    194,546,831.05x = 31,197,363,434,181,528
  5. Step 5: Solve for x
    x = 31,197,363,434,181,528/194,546,831.05
  6. Step 6: Final answer
    x = 160,359,144.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.