Home / 556,592,582.16-834,858,167.76-228,985,187.22

Finding the Fourth Proportional to 556,592,582.16, 834,858,167.76 and 228,985,187.22

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Solution

The fourth proportional to 556,592,582.16, 834,858,167.76 and 228,985,187.22 is: 343,465,148.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,592,582.16 : 834,858,167.76 = 228,985,187.22 : x
  2. Step 2: Convert to fraction form
    556,592,582.16/834,858,167.76 = 228,985,187.22/x
  3. Step 3: Cross multiply
    556,592,582.16x = 834,858,167.76 × 228,985,187.22
  4. Step 4: Simplify right side
    556,592,582.16x = 191,170,153,846,669,760
  5. Step 5: Solve for x
    x = 191,170,153,846,669,760/556,592,582.16
  6. Step 6: Final answer
    x = 343,465,148.43

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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.