Home / 170,264,675.16-234,965,249.31-91,948,226.34

Finding the Fourth Proportional to 170,264,675.16, 234,965,249.31 and 91,948,226.34

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Solution

The fourth proportional to 170,264,675.16, 234,965,249.31 and 91,948,226.34 is: 126,888,551.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,264,675.16 : 234,965,249.31 = 91,948,226.34 : x
  2. Step 2: Convert to fraction form
    170,264,675.16/234,965,249.31 = 91,948,226.34/x
  3. Step 3: Cross multiply
    170,264,675.16x = 234,965,249.31 × 91,948,226.34
  4. Step 4: Simplify right side
    170,264,675.16x = 21,604,637,925,590,408
  5. Step 5: Solve for x
    x = 21,604,637,925,590,408/170,264,675.16
  6. Step 6: Final answer
    x = 126,888,551.05

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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.