Home / 592,557,768.48-818,013,270.96-394,648,615.20

Finding the Fourth Proportional to 592,557,768.48, 818,013,270.96 and 394,648,615.20

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Solution

The fourth proportional to 592,557,768.48, 818,013,270.96 and 394,648,615.20 is: 544,803,936.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,557,768.48 : 818,013,270.96 = 394,648,615.20 : x
  2. Step 2: Convert to fraction form
    592,557,768.48/818,013,270.96 = 394,648,615.20/x
  3. Step 3: Cross multiply
    592,557,768.48x = 818,013,270.96 × 394,648,615.20
  4. Step 4: Simplify right side
    592,557,768.48x = 322,827,804,599,586,368
  5. Step 5: Solve for x
    x = 322,827,804,599,586,368/592,557,768.48
  6. Step 6: Final answer
    x = 544,803,936.04

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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.