Home / 845,698,105.58-1,167,049,066.19-474,412,165.34

Finding the Fourth Proportional to 845,698,105.58, 1,167,049,066.19 and 474,412,165.34

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Solution

The fourth proportional to 845,698,105.58, 1,167,049,066.19 and 474,412,165.34 is: 654,680,755.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,698,105.58 : 1,167,049,066.19 = 474,412,165.34 : x
  2. Step 2: Convert to fraction form
    845,698,105.58/1,167,049,066.19 = 474,412,165.34/x
  3. Step 3: Cross multiply
    845,698,105.58x = 1,167,049,066.19 × 474,412,165.34
  4. Step 4: Simplify right side
    845,698,105.58x = 553,662,274,541,015,552
  5. Step 5: Solve for x
    x = 553,662,274,541,015,552/845,698,105.58
  6. Step 6: Final answer
    x = 654,680,755.33

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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.