Home / 429,798,069.32-593,115,662.05-239,057,800.52

Finding the Fourth Proportional to 429,798,069.32, 593,115,662.05 and 239,057,800.52

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Solution

The fourth proportional to 429,798,069.32, 593,115,662.05 and 239,057,800.52 is: 329,896,609.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,798,069.32 : 593,115,662.05 = 239,057,800.52 : x
  2. Step 2: Convert to fraction form
    429,798,069.32/593,115,662.05 = 239,057,800.52/x
  3. Step 3: Cross multiply
    429,798,069.32x = 593,115,662.05 × 239,057,800.52
  4. Step 4: Simplify right side
    429,798,069.32x = 141,788,925,620,073,408
  5. Step 5: Solve for x
    x = 141,788,925,620,073,408/429,798,069.32
  6. Step 6: Final answer
    x = 329,896,609.00

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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.