Home / 536,854,621.54-805,312,179.09-163,374,653.86

Finding the Fourth Proportional to 536,854,621.54, 805,312,179.09 and 163,374,653.86

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Solution

The fourth proportional to 536,854,621.54, 805,312,179.09 and 163,374,653.86 is: 245,071,185.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,854,621.54 : 805,312,179.09 = 163,374,653.86 : x
  2. Step 2: Convert to fraction form
    536,854,621.54/805,312,179.09 = 163,374,653.86/x
  3. Step 3: Cross multiply
    536,854,621.54x = 805,312,179.09 × 163,374,653.86
  4. Step 4: Simplify right side
    536,854,621.54x = 131,567,598,508,071,104
  5. Step 5: Solve for x
    x = 131,567,598,508,071,104/536,854,621.54
  6. Step 6: Final answer
    x = 245,071,185.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.