Home / 346,897,209.36-520,376,399.82-97,904,684.76

Finding the Fourth Proportional to 346,897,209.36, 520,376,399.82 and 97,904,684.76

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Solution

The fourth proportional to 346,897,209.36, 520,376,399.82 and 97,904,684.76 is: 146,865,659.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,897,209.36 : 520,376,399.82 = 97,904,684.76 : x
  2. Step 2: Convert to fraction form
    346,897,209.36/520,376,399.82 = 97,904,684.76/x
  3. Step 3: Cross multiply
    346,897,209.36x = 520,376,399.82 × 97,904,684.76
  4. Step 4: Simplify right side
    346,897,209.36x = 50,947,287,380,920,824
  5. Step 5: Solve for x
    x = 50,947,287,380,920,824/346,897,209.36
  6. Step 6: Final answer
    x = 146,865,659.35

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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.