Home / 243,731,337.30-365,384,429.55-146,725,640.10

Finding the Fourth Proportional to 243,731,337.30, 365,384,429.55 and 146,725,640.10

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Solution

The fourth proportional to 243,731,337.30, 365,384,429.55 and 146,725,640.10 is: 219,960,489.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,731,337.30 : 365,384,429.55 = 146,725,640.10 : x
  2. Step 2: Convert to fraction form
    243,731,337.30/365,384,429.55 = 146,725,640.10/x
  3. Step 3: Cross multiply
    243,731,337.30x = 365,384,429.55 × 146,725,640.10
  4. Step 4: Simplify right side
    243,731,337.30x = 53,611,264,308,297,104
  5. Step 5: Solve for x
    x = 53,611,264,308,297,104/243,731,337.30
  6. Step 6: Final answer
    x = 219,960,489.70

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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.