Home / 207,379,095.12-286,185,544.20-114,557,657.04

Finding the Fourth Proportional to 207,379,095.12, 286,185,544.20 and 114,557,657.04

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Solution

The fourth proportional to 207,379,095.12, 286,185,544.20 and 114,557,657.04 is: 158,090,888.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,379,095.12 : 286,185,544.20 = 114,557,657.04 : x
  2. Step 2: Convert to fraction form
    207,379,095.12/286,185,544.20 = 114,557,657.04/x
  3. Step 3: Cross multiply
    207,379,095.12x = 286,185,544.20 × 114,557,657.04
  4. Step 4: Simplify right side
    207,379,095.12x = 32,784,745,422,269,360
  5. Step 5: Solve for x
    x = 32,784,745,422,269,360/207,379,095.12
  6. Step 6: Final answer
    x = 158,090,888.59

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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.