Home / 234,864,030.30-352,296,045.45-213,700,868.70

Finding the Fourth Proportional to 234,864,030.30, 352,296,045.45 and 213,700,868.70

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Solution

The fourth proportional to 234,864,030.30, 352,296,045.45 and 213,700,868.70 is: 320,551,303.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,864,030.30 : 352,296,045.45 = 213,700,868.70 : x
  2. Step 2: Convert to fraction form
    234,864,030.30/352,296,045.45 = 213,700,868.70/x
  3. Step 3: Cross multiply
    234,864,030.30x = 352,296,045.45 × 213,700,868.70
  4. Step 4: Simplify right side
    234,864,030.30x = 75,285,970,952,239,680
  5. Step 5: Solve for x
    x = 75,285,970,952,239,680/234,864,030.30
  6. Step 6: Final answer
    x = 320,551,303.05

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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.