Home / 429,798,089.22-593,115,689.46-239,057,820.42

Finding the Fourth Proportional to 429,798,089.22, 593,115,689.46 and 239,057,820.42

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Solution

The fourth proportional to 429,798,089.22, 593,115,689.46 and 239,057,820.42 is: 329,896,636.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,798,089.22 : 593,115,689.46 = 239,057,820.42 : x
  2. Step 2: Convert to fraction form
    429,798,089.22/593,115,689.46 = 239,057,820.42/x
  3. Step 3: Cross multiply
    429,798,089.22x = 593,115,689.46 × 239,057,820.42
  4. Step 4: Simplify right side
    429,798,089.22x = 141,788,943,979,213,168
  5. Step 5: Solve for x
    x = 141,788,943,979,213,168/429,798,089.22
  6. Step 6: Final answer
    x = 329,896,636.43

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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.