Home / 232,075,035.62-320,287,039.71-132,968,928.86

Finding the Fourth Proportional to 232,075,035.62, 320,287,039.71 and 132,968,928.86

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Solution

The fourth proportional to 232,075,035.62, 320,287,039.71 and 132,968,928.86 is: 183,510,580.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,075,035.62 : 320,287,039.71 = 132,968,928.86 : x
  2. Step 2: Convert to fraction form
    232,075,035.62/320,287,039.71 = 132,968,928.86/x
  3. Step 3: Cross multiply
    232,075,035.62x = 320,287,039.71 × 132,968,928.86
  4. Step 4: Simplify right side
    232,075,035.62x = 42,588,224,597,978,984
  5. Step 5: Solve for x
    x = 42,588,224,597,978,984/232,075,035.62
  6. Step 6: Final answer
    x = 183,510,580.90

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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.