Home / 295,095,009.60-442,719,928.80-113,348,116.80

Finding the Fourth Proportional to 295,095,009.60, 442,719,928.80 and 113,348,116.80

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Solution

The fourth proportional to 295,095,009.60, 442,719,928.80 and 113,348,116.80 is: 170,051,910.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,095,009.60 : 442,719,928.80 = 113,348,116.80 : x
  2. Step 2: Convert to fraction form
    295,095,009.60/442,719,928.80 = 113,348,116.80/x
  3. Step 3: Cross multiply
    295,095,009.60x = 442,719,928.80 × 113,348,116.80
  4. Step 4: Simplify right side
    295,095,009.60x = 50,181,470,199,310,080
  5. Step 5: Solve for x
    x = 50,181,470,199,310,080/295,095,009.60
  6. Step 6: Final answer
    x = 170,051,910.63

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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.