Home / 549,895,847.11-824,766,109.83-176,355,194.01

Finding the Fourth Proportional to 549,895,847.11, 824,766,109.83 and 176,355,194.01

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Solution

The fourth proportional to 549,895,847.11, 824,766,109.83 and 176,355,194.01 is: 264,507,884.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,895,847.11 : 824,766,109.83 = 176,355,194.01 : x
  2. Step 2: Convert to fraction form
    549,895,847.11/824,766,109.83 = 176,355,194.01/x
  3. Step 3: Cross multiply
    549,895,847.11x = 824,766,109.83 × 176,355,194.01
  4. Step 4: Simplify right side
    549,895,847.11x = 145,451,787,311,942,624
  5. Step 5: Solve for x
    x = 145,451,787,311,942,624/549,895,847.11
  6. Step 6: Final answer
    x = 264,507,884.68

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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.