Home / 243,232,174.03-365,430,312.06-155,964,667.82

Finding the Fourth Proportional to 243,232,174.03, 365,430,312.06 and 155,964,667.82

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Solution

The fourth proportional to 243,232,174.03, 365,430,312.06 and 155,964,667.82 is: 234,320,222.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,232,174.03 : 365,430,312.06 = 155,964,667.82 : x
  2. Step 2: Convert to fraction form
    243,232,174.03/365,430,312.06 = 155,964,667.82/x
  3. Step 3: Cross multiply
    243,232,174.03x = 365,430,312.06 × 155,964,667.82
  4. Step 4: Simplify right side
    243,232,174.03x = 56,994,217,229,189,864
  5. Step 5: Solve for x
    x = 56,994,217,229,189,864/243,232,174.03
  6. Step 6: Final answer
    x = 234,320,222.88

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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.