Home / 292,994,609.16-438,917,297.30-169,914,351

Finding the Fourth Proportional to 292,994,609.16, 438,917,297.30 and 169,914,351

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Solution

The fourth proportional to 292,994,609.16, 438,917,297.30 and 169,914,351 is: 254,538,293.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,994,609.16 : 438,917,297.30 = 169,914,351 : x
  2. Step 2: Convert to fraction form
    292,994,609.16/438,917,297.30 = 169,914,351/x
  3. Step 3: Cross multiply
    292,994,609.16x = 438,917,297.30 × 169,914,351
  4. Step 4: Simplify right side
    292,994,609.16x = 74,578,347,713,403,552
  5. Step 5: Solve for x
    x = 74,578,347,713,403,552/292,994,609.16
  6. Step 6: Final answer
    x = 254,538,293.14

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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.