Home / 161,651,773.19-242,630,958.29-100,054,605.86

Finding the Fourth Proportional to 161,651,773.19, 242,630,958.29 and 100,054,605.86

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Solution

The fourth proportional to 161,651,773.19, 242,630,958.29 and 100,054,605.86 is: 150,176,793.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,651,773.19 : 242,630,958.29 = 100,054,605.86 : x
  2. Step 2: Convert to fraction form
    161,651,773.19/242,630,958.29 = 100,054,605.86/x
  3. Step 3: Cross multiply
    161,651,773.19x = 242,630,958.29 × 100,054,605.86
  4. Step 4: Simplify right side
    161,651,773.19x = 24,276,344,901,382,980
  5. Step 5: Solve for x
    x = 24,276,344,901,382,980/161,651,773.19
  6. Step 6: Final answer
    x = 150,176,793.13

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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.