Home / 160,233,803.71-240,317,074.87-45,191,441.84

Finding the Fourth Proportional to 160,233,803.71, 240,317,074.87 and 45,191,441.84

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Solution

The fourth proportional to 160,233,803.71, 240,317,074.87 and 45,191,441.84 is: 67,777,677.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,233,803.71 : 240,317,074.87 = 45,191,441.84 : x
  2. Step 2: Convert to fraction form
    160,233,803.71/240,317,074.87 = 45,191,441.84/x
  3. Step 3: Cross multiply
    160,233,803.71x = 240,317,074.87 × 45,191,441.84
  4. Step 4: Simplify right side
    160,233,803.71x = 10,860,275,110,831,968
  5. Step 5: Solve for x
    x = 10,860,275,110,831,968/160,233,803.71
  6. Step 6: Final answer
    x = 67,777,677.74

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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.