Home / 195,242,502.96-269,433,908.37-107,137,973.52

Finding the Fourth Proportional to 195,242,502.96, 269,433,908.37 and 107,137,973.52

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Solution

The fourth proportional to 195,242,502.96, 269,433,908.37 and 107,137,973.52 is: 147,849,994.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,242,502.96 : 269,433,908.37 = 107,137,973.52 : x
  2. Step 2: Convert to fraction form
    195,242,502.96/269,433,908.37 = 107,137,973.52/x
  3. Step 3: Cross multiply
    195,242,502.96x = 269,433,908.37 × 107,137,973.52
  4. Step 4: Simplify right side
    195,242,502.96x = 28,866,602,940,335,164
  5. Step 5: Solve for x
    x = 28,866,602,940,335,164/195,242,502.96
  6. Step 6: Final answer
    x = 147,849,994.25

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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.