Home / 232,296,825.94-320,637,314.55-151,840,505.20

Finding the Fourth Proportional to 232,296,825.94, 320,637,314.55 and 151,840,505.20

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Solution

The fourth proportional to 232,296,825.94, 320,637,314.55 and 151,840,505.20 is: 209,584,145.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,296,825.94 : 320,637,314.55 = 151,840,505.20 : x
  2. Step 2: Convert to fraction form
    232,296,825.94/320,637,314.55 = 151,840,505.20/x
  3. Step 3: Cross multiply
    232,296,825.94x = 320,637,314.55 × 151,840,505.20
  4. Step 4: Simplify right side
    232,296,825.94x = 48,685,731,827,243,312
  5. Step 5: Solve for x
    x = 48,685,731,827,243,312/232,296,825.94
  6. Step 6: Final answer
    x = 209,584,145.76

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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.