Home / 181,366,606-271,888,798.20-70,676,653.12

Finding the Fourth Proportional to 181,366,606, 271,888,798.20 and 70,676,653.12

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Solution

The fourth proportional to 181,366,606, 271,888,798.20 and 70,676,653.12 is: 105,952,196.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,366,606 : 271,888,798.20 = 70,676,653.12 : x
  2. Step 2: Convert to fraction form
    181,366,606/271,888,798.20 = 70,676,653.12/x
  3. Step 3: Cross multiply
    181,366,606x = 271,888,798.20 × 70,676,653.12
  4. Step 4: Simplify right side
    181,366,606x = 19,216,190,277,595,080
  5. Step 5: Solve for x
    x = 19,216,190,277,595,080/181,366,606
  6. Step 6: Final answer
    x = 105,952,196.50

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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.