Home / 229,226,130.40-343,839,195.60-137,393,125.60

Finding the Fourth Proportional to 229,226,130.40, 343,839,195.60 and 137,393,125.60

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Solution

The fourth proportional to 229,226,130.40, 343,839,195.60 and 137,393,125.60 is: 206,089,688.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,226,130.40 : 343,839,195.60 = 137,393,125.60 : x
  2. Step 2: Convert to fraction form
    229,226,130.40/343,839,195.60 = 137,393,125.60/x
  3. Step 3: Cross multiply
    229,226,130.40x = 343,839,195.60 × 137,393,125.60
  4. Step 4: Simplify right side
    229,226,130.40x = 47,241,141,787,273,768
  5. Step 5: Solve for x
    x = 47,241,141,787,273,768/229,226,130.40
  6. Step 6: Final answer
    x = 206,089,688.40

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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.