Home / 242,059,446.54-333,996,350.67-144,283,400.46

Finding the Fourth Proportional to 242,059,446.54, 333,996,350.67 and 144,283,400.46

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Solution

The fourth proportional to 242,059,446.54, 333,996,350.67 and 144,283,400.46 is: 199,083,861.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,059,446.54 : 333,996,350.67 = 144,283,400.46 : x
  2. Step 2: Convert to fraction form
    242,059,446.54/333,996,350.67 = 144,283,400.46/x
  3. Step 3: Cross multiply
    242,059,446.54x = 333,996,350.67 × 144,283,400.46
  4. Step 4: Simplify right side
    242,059,446.54x = 48,190,129,215,898,208
  5. Step 5: Solve for x
    x = 48,190,129,215,898,208/242,059,446.54
  6. Step 6: Final answer
    x = 199,083,861.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.