Home / 194,546,830.05-268,448,110.29-116,213,755.32

Finding the Fourth Proportional to 194,546,830.05, 268,448,110.29 and 116,213,755.32

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Solution

The fourth proportional to 194,546,830.05, 268,448,110.29 and 116,213,755.32 is: 160,359,143.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,546,830.05 : 268,448,110.29 = 116,213,755.32 : x
  2. Step 2: Convert to fraction form
    194,546,830.05/268,448,110.29 = 116,213,755.32/x
  3. Step 3: Cross multiply
    194,546,830.05x = 268,448,110.29 × 116,213,755.32
  4. Step 4: Simplify right side
    194,546,830.05x = 31,197,363,005,358,436
  5. Step 5: Solve for x
    x = 31,197,363,005,358,436/194,546,830.05
  6. Step 6: Final answer
    x = 160,359,143.34

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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.