Home / 346,521,093.38-519,776,742.26-84,207,572.45

Finding the Fourth Proportional to 346,521,093.38, 519,776,742.26 and 84,207,572.45

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Solution

The fourth proportional to 346,521,093.38, 519,776,742.26 and 84,207,572.45 is: 126,310,168.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,521,093.38 : 519,776,742.26 = 84,207,572.45 : x
  2. Step 2: Convert to fraction form
    346,521,093.38/519,776,742.26 = 84,207,572.45/x
  3. Step 3: Cross multiply
    346,521,093.38x = 519,776,742.26 × 84,207,572.45
  4. Step 4: Simplify right side
    346,521,093.38x = 43,769,137,679,295,560
  5. Step 5: Solve for x
    x = 43,769,137,679,295,560/346,521,093.38
  6. Step 6: Final answer
    x = 126,310,168.46

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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.