Home / 213,873,428.16-295,137,694.37-121,051,943.10

Finding the Fourth Proportional to 213,873,428.16, 295,137,694.37 and 121,051,943.10

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Solution

The fourth proportional to 213,873,428.16, 295,137,694.37 and 121,051,943.10 is: 167,047,359.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,873,428.16 : 295,137,694.37 = 121,051,943.10 : x
  2. Step 2: Convert to fraction form
    213,873,428.16/295,137,694.37 = 121,051,943.10/x
  3. Step 3: Cross multiply
    213,873,428.16x = 295,137,694.37 × 121,051,943.10
  4. Step 4: Simplify right side
    213,873,428.16x = 35,726,991,385,845,060
  5. Step 5: Solve for x
    x = 35,726,991,385,845,060/213,873,428.16
  6. Step 6: Final answer
    x = 167,047,359.24

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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.