Home / 243,232,175.03-365,430,313.56-155,964,668.82

Finding the Fourth Proportional to 243,232,175.03, 365,430,313.56 and 155,964,668.82

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Solution

The fourth proportional to 243,232,175.03, 365,430,313.56 and 155,964,668.82 is: 234,320,224.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,232,175.03 : 365,430,313.56 = 155,964,668.82 : x
  2. Step 2: Convert to fraction form
    243,232,175.03/365,430,313.56 = 155,964,668.82/x
  3. Step 3: Cross multiply
    243,232,175.03x = 365,430,313.56 × 155,964,668.82
  4. Step 4: Simplify right side
    243,232,175.03x = 56,994,217,828,567,184
  5. Step 5: Solve for x
    x = 56,994,217,828,567,184/243,232,175.03
  6. Step 6: Final answer
    x = 234,320,224.38

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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.