Home / 234,944,005.60-352,416,008.40-143,111,000.80

Finding the Fourth Proportional to 234,944,005.60, 352,416,008.40 and 143,111,000.80

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Solution

The fourth proportional to 234,944,005.60, 352,416,008.40 and 143,111,000.80 is: 214,666,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,944,005.60 : 352,416,008.40 = 143,111,000.80 : x
  2. Step 2: Convert to fraction form
    234,944,005.60/352,416,008.40 = 143,111,000.80/x
  3. Step 3: Cross multiply
    234,944,005.60x = 352,416,008.40 × 143,111,000.80
  4. Step 4: Simplify right side
    234,944,005.60x = 50,434,607,660,065,208
  5. Step 5: Solve for x
    x = 50,434,607,660,065,208/234,944,005.60
  6. Step 6: Final answer
    x = 214,666,501.20

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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.