Home / 355,857,343.68-533,770,403.52-97,071,705.60

Finding the Fourth Proportional to 355,857,343.68, 533,770,403.52 and 97,071,705.60

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Solution

The fourth proportional to 355,857,343.68, 533,770,403.52 and 97,071,705.60 is: 145,603,299.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,857,343.68 : 533,770,403.52 = 97,071,705.60 : x
  2. Step 2: Convert to fraction form
    355,857,343.68/533,770,403.52 = 97,071,705.60/x
  3. Step 3: Cross multiply
    355,857,343.68x = 533,770,403.52 × 97,071,705.60
  4. Step 4: Simplify right side
    355,857,343.68x = 51,814,003,468,486,640
  5. Step 5: Solve for x
    x = 51,814,003,468,486,640/355,857,343.68
  6. Step 6: Final answer
    x = 145,603,299.72

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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.