Home / 229,719,080.25-317,039,131.73-130,614,677.02

Finding the Fourth Proportional to 229,719,080.25, 317,039,131.73 and 130,614,677.02

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Solution

The fourth proportional to 229,719,080.25, 317,039,131.73 and 130,614,677.02 is: 180,263,492.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,719,080.25 : 317,039,131.73 = 130,614,677.02 : x
  2. Step 2: Convert to fraction form
    229,719,080.25/317,039,131.73 = 130,614,677.02/x
  3. Step 3: Cross multiply
    229,719,080.25x = 317,039,131.73 × 130,614,677.02
  4. Step 4: Simplify right side
    229,719,080.25x = 41,409,963,793,615,184
  5. Step 5: Solve for x
    x = 41,409,963,793,615,184/229,719,080.25
  6. Step 6: Final answer
    x = 180,263,492.91

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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.