Home / 321,696,003.40-482,544,005.10-230,996,739.40

Finding the Fourth Proportional to 321,696,003.40, 482,544,005.10 and 230,996,739.40

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Solution

The fourth proportional to 321,696,003.40, 482,544,005.10 and 230,996,739.40 is: 346,495,109.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,696,003.40 : 482,544,005.10 = 230,996,739.40 : x
  2. Step 2: Convert to fraction form
    321,696,003.40/482,544,005.10 = 230,996,739.40/x
  3. Step 3: Cross multiply
    321,696,003.40x = 482,544,005.10 × 230,996,739.40
  4. Step 4: Simplify right side
    321,696,003.40x = 111,466,091,795,116,976
  5. Step 5: Solve for x
    x = 111,466,091,795,116,976/321,696,003.40
  6. Step 6: Final answer
    x = 346,495,109.10

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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.