Home / 229,127,157.54-316,202,191.83-124,711,991.82

Finding the Fourth Proportional to 229,127,157.54, 316,202,191.83 and 124,711,991.82

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Solution

The fourth proportional to 229,127,157.54, 316,202,191.83 and 124,711,991.82 is: 172,106,203.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,127,157.54 : 316,202,191.83 = 124,711,991.82 : x
  2. Step 2: Convert to fraction form
    229,127,157.54/316,202,191.83 = 124,711,991.82/x
  3. Step 3: Cross multiply
    229,127,157.54x = 316,202,191.83 × 124,711,991.82
  4. Step 4: Simplify right side
    229,127,157.54x = 39,434,205,160,969,024
  5. Step 5: Solve for x
    x = 39,434,205,160,969,024/229,127,157.54
  6. Step 6: Final answer
    x = 172,106,203.32

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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.