Home / 161,964,897.69-243,083,602.24-151,749,697.49

Finding the Fourth Proportional to 161,964,897.69, 243,083,602.24 and 151,749,697.49

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Solution

The fourth proportional to 161,964,897.69, 243,083,602.24 and 151,749,697.49 is: 227,752,208.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,964,897.69 : 243,083,602.24 = 151,749,697.49 : x
  2. Step 2: Convert to fraction form
    161,964,897.69/243,083,602.24 = 151,749,697.49/x
  3. Step 3: Cross multiply
    161,964,897.69x = 243,083,602.24 × 151,749,697.49
  4. Step 4: Simplify right side
    161,964,897.69x = 36,887,863,104,195,936
  5. Step 5: Solve for x
    x = 36,887,863,104,195,936/161,964,897.69
  6. Step 6: Final answer
    x = 227,752,208.22

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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.