Home / 352,108,051.76-527,475,009.72-230,571,038

Finding the Fourth Proportional to 352,108,051.76, 527,475,009.72 and 230,571,038

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Solution

The fourth proportional to 352,108,051.76, 527,475,009.72 and 230,571,038 is: 345,406,644.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,108,051.76 : 527,475,009.72 = 230,571,038 : x
  2. Step 2: Convert to fraction form
    352,108,051.76/527,475,009.72 = 230,571,038/x
  3. Step 3: Cross multiply
    352,108,051.76x = 527,475,009.72 × 230,571,038
  4. Step 4: Simplify right side
    352,108,051.76x = 121,620,460,510,200,496
  5. Step 5: Solve for x
    x = 121,620,460,510,200,496/352,108,051.76
  6. Step 6: Final answer
    x = 345,406,644.07

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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.