Home / 352,108,051.51-527,475,009.34-230,571,037.75

Finding the Fourth Proportional to 352,108,051.51, 527,475,009.34 and 230,571,037.75

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Solution

The fourth proportional to 352,108,051.51, 527,475,009.34 and 230,571,037.75 is: 345,406,643.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,108,051.51 : 527,475,009.34 = 230,571,037.75 : x
  2. Step 2: Convert to fraction form
    352,108,051.51/527,475,009.34 = 230,571,037.75/x
  3. Step 3: Cross multiply
    352,108,051.51x = 527,475,009.34 × 230,571,037.75
  4. Step 4: Simplify right side
    352,108,051.51x = 121,620,460,290,714,736
  5. Step 5: Solve for x
    x = 121,620,460,290,714,736/352,108,051.51
  6. Step 6: Final answer
    x = 345,406,643.70

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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.