Home / 195,690,094.86-270,030,388.59-117,376,832.46

Finding the Fourth Proportional to 195,690,094.86, 270,030,388.59 and 117,376,832.46

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Solution

The fourth proportional to 195,690,094.86, 270,030,388.59 and 117,376,832.46 is: 161,966,867.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,690,094.86 : 270,030,388.59 = 117,376,832.46 : x
  2. Step 2: Convert to fraction form
    195,690,094.86/270,030,388.59 = 117,376,832.46/x
  3. Step 3: Cross multiply
    195,690,094.86x = 270,030,388.59 × 117,376,832.46
  4. Step 4: Simplify right side
    195,690,094.86x = 31,695,311,680,637,120
  5. Step 5: Solve for x
    x = 31,695,311,680,637,120/195,690,094.86
  6. Step 6: Final answer
    x = 161,966,867.58

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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.