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Finding the Fourth Proportional to 594,141,994.22, 819,874,807.43 and 329,803,167.02

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Solution

The fourth proportional to 594,141,994.22, 819,874,807.43 and 329,803,167.02 is: 455,105,531.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,141,994.22 : 819,874,807.43 = 329,803,167.02 : x
  2. Step 2: Convert to fraction form
    594,141,994.22/819,874,807.43 = 329,803,167.02/x
  3. Step 3: Cross multiply
    594,141,994.22x = 819,874,807.43 × 329,803,167.02
  4. Step 4: Simplify right side
    594,141,994.22x = 270,397,308,044,578,208
  5. Step 5: Solve for x
    x = 270,397,308,044,578,208/594,141,994.22
  6. Step 6: Final answer
    x = 455,105,531.47

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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.