Home / 607,115,895.42-837,822,609.52-328,657,418.95

Finding the Fourth Proportional to 607,115,895.42, 837,822,609.52 and 328,657,418.95

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Solution

The fourth proportional to 607,115,895.42, 837,822,609.52 and 328,657,418.95 is: 453,548,685.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,115,895.42 : 837,822,609.52 = 328,657,418.95 : x
  2. Step 2: Convert to fraction form
    607,115,895.42/837,822,609.52 = 328,657,418.95/x
  3. Step 3: Cross multiply
    607,115,895.42x = 837,822,609.52 × 328,657,418.95
  4. Step 4: Simplify right side
    607,115,895.42x = 275,356,616,379,059,040
  5. Step 5: Solve for x
    x = 275,356,616,379,059,040/607,115,895.42
  6. Step 6: Final answer
    x = 453,548,685.61

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.