Home / 346,359,135.04-477,794,393.76-214,157,872.96

Finding the Fourth Proportional to 346,359,135.04, 477,794,393.76 and 214,157,872.96

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Solution

The fourth proportional to 346,359,135.04, 477,794,393.76 and 214,157,872.96 is: 295,425,818.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,359,135.04 : 477,794,393.76 = 214,157,872.96 : x
  2. Step 2: Convert to fraction form
    346,359,135.04/477,794,393.76 = 214,157,872.96/x
  3. Step 3: Cross multiply
    346,359,135.04x = 477,794,393.76 × 214,157,872.96
  4. Step 4: Simplify right side
    346,359,135.04x = 102,323,431,079,854,304
  5. Step 5: Solve for x
    x = 102,323,431,079,854,304/346,359,135.04
  6. Step 6: Final answer
    x = 295,425,818.83

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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.