Home / 290,929,353.81-401,711,264.61-234,234,004.91

Finding the Fourth Proportional to 290,929,353.81, 401,711,264.61 and 234,234,004.91

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Solution

The fourth proportional to 290,929,353.81, 401,711,264.61 and 234,234,004.91 is: 323,427,103.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,929,353.81 : 401,711,264.61 = 234,234,004.91 : x
  2. Step 2: Convert to fraction form
    290,929,353.81/401,711,264.61 = 234,234,004.91/x
  3. Step 3: Cross multiply
    290,929,353.81x = 401,711,264.61 × 234,234,004.91
  4. Step 4: Simplify right side
    290,929,353.81x = 94,094,438,325,052,496
  5. Step 5: Solve for x
    x = 94,094,438,325,052,496/290,929,353.81
  6. Step 6: Final answer
    x = 323,427,103.84

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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.