Home / 161,499,372,605.40-242,249,058,908.10-108,603,561,840.60

Finding the Fourth Proportional to 161,499,372,605.40, 242,249,058,908.10 and 108,603,561,840.60

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Solution

The fourth proportional to 161,499,372,605.40, 242,249,058,908.10 and 108,603,561,840.60 is: 162,905,342,760.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,499,372,605.40 : 242,249,058,908.10 = 108,603,561,840.60 : x
  2. Step 2: Convert to fraction form
    161,499,372,605.40/242,249,058,908.10 = 108,603,561,840.60/x
  3. Step 3: Cross multiply
    161,499,372,605.40x = 242,249,058,908.10 × 108,603,561,840.60
  4. Step 4: Simplify right side
    161,499,372,605.40x = 26,309,110,649,952,992,755,712
  5. Step 5: Solve for x
    x = 26,309,110,649,952,992,755,712/161,499,372,605.40
  6. Step 6: Final answer
    x = 162,905,342,760.90

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1.5x scale

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.