Home / 536,854,618.54-805,312,174.59-163,374,650.86

Finding the Fourth Proportional to 536,854,618.54, 805,312,174.59 and 163,374,650.86

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Solution

The fourth proportional to 536,854,618.54, 805,312,174.59 and 163,374,650.86 is: 245,071,180.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,854,618.54 : 805,312,174.59 = 163,374,650.86 : x
  2. Step 2: Convert to fraction form
    536,854,618.54/805,312,174.59 = 163,374,650.86/x
  3. Step 3: Cross multiply
    536,854,618.54x = 805,312,174.59 × 163,374,650.86
  4. Step 4: Simplify right side
    536,854,618.54x = 131,567,595,354,935,328
  5. Step 5: Solve for x
    x = 131,567,595,354,935,328/536,854,618.54
  6. Step 6: Final answer
    x = 245,071,180.93

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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.