Home / 555,310,458.64-832,797,985.56-167,030,215.12

Finding the Fourth Proportional to 555,310,458.64, 832,797,985.56 and 167,030,215.12

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Solution

The fourth proportional to 555,310,458.64, 832,797,985.56 and 167,030,215.12 is: 250,494,879.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,310,458.64 : 832,797,985.56 = 167,030,215.12 : x
  2. Step 2: Convert to fraction form
    555,310,458.64/832,797,985.56 = 167,030,215.12/x
  3. Step 3: Cross multiply
    555,310,458.64x = 832,797,985.56 × 167,030,215.12
  4. Step 4: Simplify right side
    555,310,458.64x = 139,102,426,679,589,456
  5. Step 5: Solve for x
    x = 139,102,426,679,589,456/555,310,458.64
  6. Step 6: Final answer
    x = 250,494,879.96

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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.