Home / 290,929,353.31-401,711,263.92-234,234,004.40

Finding the Fourth Proportional to 290,929,353.31, 401,711,263.92 and 234,234,004.40

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Solution

The fourth proportional to 290,929,353.31, 401,711,263.92 and 234,234,004.40 is: 323,427,103.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,929,353.31 : 401,711,263.92 = 234,234,004.40 : x
  2. Step 2: Convert to fraction form
    290,929,353.31/401,711,263.92 = 234,234,004.40/x
  3. Step 3: Cross multiply
    290,929,353.31x = 401,711,263.92 × 234,234,004.40
  4. Step 4: Simplify right side
    290,929,353.31x = 94,094,437,960,566,848
  5. Step 5: Solve for x
    x = 94,094,437,960,566,848/290,929,353.31
  6. Step 6: Final answer
    x = 323,427,103.14

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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.