Home / 232,557,873-320,937,133.90-133,456,748.20

Finding the Fourth Proportional to 232,557,873, 320,937,133.90 and 133,456,748.20

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Solution

The fourth proportional to 232,557,873, 320,937,133.90 and 133,456,748.20 is: 184,174,484.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,557,873 : 320,937,133.90 = 133,456,748.20 : x
  2. Step 2: Convert to fraction form
    232,557,873/320,937,133.90 = 133,456,748.20/x
  3. Step 3: Cross multiply
    232,557,873x = 320,937,133.90 × 133,456,748.20
  4. Step 4: Simplify right side
    232,557,873x = 42,831,226,266,921,984
  5. Step 5: Solve for x
    x = 42,831,226,266,921,984/232,557,873
  6. Step 6: Final answer
    x = 184,174,484.03

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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.