Home / 214,704,363.60-322,056,545.40-53,146,299.60

Finding the Fourth Proportional to 214,704,363.60, 322,056,545.40 and 53,146,299.60

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Solution

The fourth proportional to 214,704,363.60, 322,056,545.40 and 53,146,299.60 is: 79,719,449.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,704,363.60 : 322,056,545.40 = 53,146,299.60 : x
  2. Step 2: Convert to fraction form
    214,704,363.60/322,056,545.40 = 53,146,299.60/x
  3. Step 3: Cross multiply
    214,704,363.60x = 322,056,545.40 × 53,146,299.60
  4. Step 4: Simplify right side
    214,704,363.60x = 17,116,113,649,969,402
  5. Step 5: Solve for x
    x = 17,116,113,649,969,402/214,704,363.60
  6. Step 6: Final answer
    x = 79,719,449.40

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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.