Home / 270,838,372.81-373,871,379.63-182,851,557.43

Finding the Fourth Proportional to 270,838,372.81, 373,871,379.63 and 182,851,557.43

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Solution

The fourth proportional to 270,838,372.81, 373,871,379.63 and 182,851,557.43 is: 252,412,401.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,838,372.81 : 373,871,379.63 = 182,851,557.43 : x
  2. Step 2: Convert to fraction form
    270,838,372.81/373,871,379.63 = 182,851,557.43/x
  3. Step 3: Cross multiply
    270,838,372.81x = 373,871,379.63 × 182,851,557.43
  4. Step 4: Simplify right side
    270,838,372.81x = 68,362,964,043,848,280
  5. Step 5: Solve for x
    x = 68,362,964,043,848,280/270,838,372.81
  6. Step 6: Final answer
    x = 252,412,401.30

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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.