Home / 303,697,416.10-456,272,866.96-194,736,067.06

Finding the Fourth Proportional to 303,697,416.10, 456,272,866.96 and 194,736,067.06

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Solution

The fourth proportional to 303,697,416.10, 456,272,866.96 and 194,736,067.06 is: 292,570,100.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,697,416.10 : 456,272,866.96 = 194,736,067.06 : x
  2. Step 2: Convert to fraction form
    303,697,416.10/456,272,866.96 = 194,736,067.06/x
  3. Step 3: Cross multiply
    303,697,416.10x = 456,272,866.96 × 194,736,067.06
  4. Step 4: Simplify right side
    303,697,416.10x = 88,852,783,617,981,008
  5. Step 5: Solve for x
    x = 88,852,783,617,981,008/303,697,416.10
  6. Step 6: Final answer
    x = 292,570,100.72

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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.