Home / 346,897,196.21-520,376,380.11-97,904,671.62

Finding the Fourth Proportional to 346,897,196.21, 520,376,380.11 and 97,904,671.62

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Solution

The fourth proportional to 346,897,196.21, 520,376,380.11 and 97,904,671.62 is: 146,865,639.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,897,196.21 : 520,376,380.11 = 97,904,671.62 : x
  2. Step 2: Convert to fraction form
    346,897,196.21/520,376,380.11 = 97,904,671.62/x
  3. Step 3: Cross multiply
    346,897,196.21x = 520,376,380.11 × 97,904,671.62
  4. Step 4: Simplify right side
    346,897,196.21x = 50,947,278,613,473,856
  5. Step 5: Solve for x
    x = 50,947,278,613,473,856/346,897,196.21
  6. Step 6: Final answer
    x = 146,865,639.65

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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.