Home / 583,899,895.94-805,695,175.64-354,635,364.39

Finding the Fourth Proportional to 583,899,895.94, 805,695,175.64 and 354,635,364.39

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Solution

The fourth proportional to 583,899,895.94, 805,695,175.64 and 354,635,364.39 is: 489,344,156.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,899,895.94 : 805,695,175.64 = 354,635,364.39 : x
  2. Step 2: Convert to fraction form
    583,899,895.94/805,695,175.64 = 354,635,364.39/x
  3. Step 3: Cross multiply
    583,899,895.94x = 805,695,175.64 × 354,635,364.39
  4. Step 4: Simplify right side
    583,899,895.94x = 285,728,002,200,753,120
  5. Step 5: Solve for x
    x = 285,728,002,200,753,120/583,899,895.94
  6. Step 6: Final answer
    x = 489,344,156.74

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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.