Home / 334,850,920.71-462,120,154.67-200,893,878.21

Finding the Fourth Proportional to 334,850,920.71, 462,120,154.67 and 200,893,878.21

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Solution

The fourth proportional to 334,850,920.71, 462,120,154.67 and 200,893,878.21 is: 277,249,081.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,850,920.71 : 462,120,154.67 = 200,893,878.21 : x
  2. Step 2: Convert to fraction form
    334,850,920.71/462,120,154.67 = 200,893,878.21/x
  3. Step 3: Cross multiply
    334,850,920.71x = 462,120,154.67 × 200,893,878.21
  4. Step 4: Simplify right side
    334,850,920.71x = 92,837,110,068,501,584
  5. Step 5: Solve for x
    x = 92,837,110,068,501,584/334,850,920.71
  6. Step 6: Final answer
    x = 277,249,081.09

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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.