Home / 243,232,183.32-365,430,326.16-155,964,677.10

Finding the Fourth Proportional to 243,232,183.32, 365,430,326.16 and 155,964,677.10

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Solution

The fourth proportional to 243,232,183.32, 365,430,326.16 and 155,964,677.10 is: 234,320,236.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,232,183.32 : 365,430,326.16 = 155,964,677.10 : x
  2. Step 2: Convert to fraction form
    243,232,183.32/365,430,326.16 = 155,964,677.10/x
  3. Step 3: Cross multiply
    243,232,183.32x = 365,430,326.16 × 155,964,677.10
  4. Step 4: Simplify right side
    243,232,183.32x = 56,994,222,822,092,088
  5. Step 5: Solve for x
    x = 56,994,222,822,092,088/243,232,183.32
  6. Step 6: Final answer
    x = 234,320,236.92

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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.