Home / 229,234,355.80-343,851,533.70-208,071,194.20

Finding the Fourth Proportional to 229,234,355.80, 343,851,533.70 and 208,071,194.20

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Solution

The fourth proportional to 229,234,355.80, 343,851,533.70 and 208,071,194.20 is: 312,106,791.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,234,355.80 : 343,851,533.70 = 208,071,194.20 : x
  2. Step 2: Convert to fraction form
    229,234,355.80/343,851,533.70 = 208,071,194.20/x
  3. Step 3: Cross multiply
    229,234,355.80x = 343,851,533.70 × 208,071,194.20
  4. Step 4: Simplify right side
    229,234,355.80x = 71,545,599,244,460,536
  5. Step 5: Solve for x
    x = 71,545,599,244,460,536/229,234,355.80
  6. Step 6: Final answer
    x = 312,106,791.30

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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.