Home / 205,080,154.60-307,620,231.90-97,584,730.60

Finding the Fourth Proportional to 205,080,154.60, 307,620,231.90 and 97,584,730.60

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Solution

The fourth proportional to 205,080,154.60, 307,620,231.90 and 97,584,730.60 is: 146,377,095.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,080,154.60 : 307,620,231.90 = 97,584,730.60 : x
  2. Step 2: Convert to fraction form
    205,080,154.60/307,620,231.90 = 97,584,730.60/x
  3. Step 3: Cross multiply
    205,080,154.60x = 307,620,231.90 × 97,584,730.60
  4. Step 4: Simplify right side
    205,080,154.60x = 30,019,037,457,071,020
  5. Step 5: Solve for x
    x = 30,019,037,457,071,020/205,080,154.60
  6. Step 6: Final answer
    x = 146,377,095.90

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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.