Home / 290,929,354.56-401,711,265.65-234,234,005.66

Finding the Fourth Proportional to 290,929,354.56, 401,711,265.65 and 234,234,005.66

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Solution

The fourth proportional to 290,929,354.56, 401,711,265.65 and 234,234,005.66 is: 323,427,104.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,929,354.56 : 401,711,265.65 = 234,234,005.66 : x
  2. Step 2: Convert to fraction form
    290,929,354.56/401,711,265.65 = 234,234,005.66/x
  3. Step 3: Cross multiply
    290,929,354.56x = 401,711,265.65 × 234,234,005.66
  4. Step 4: Simplify right side
    290,929,354.56x = 94,094,438,868,768,128
  5. Step 5: Solve for x
    x = 94,094,438,868,768,128/290,929,354.56
  6. Step 6: Final answer
    x = 323,427,104.88

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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.