Home / 439,073,074.13-657,731,516.11-264,099,497.72

Finding the Fourth Proportional to 439,073,074.13, 657,731,516.11 and 264,099,497.72

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Solution

The fourth proportional to 439,073,074.13, 657,731,516.11 and 264,099,497.72 is: 395,621,078.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,073,074.13 : 657,731,516.11 = 264,099,497.72 : x
  2. Step 2: Convert to fraction form
    439,073,074.13/657,731,516.11 = 264,099,497.72/x
  3. Step 3: Cross multiply
    439,073,074.13x = 657,731,516.11 × 264,099,497.72
  4. Step 4: Simplify right side
    439,073,074.13x = 173,706,563,035,316,160
  5. Step 5: Solve for x
    x = 173,706,563,035,316,160/439,073,074.13
  6. Step 6: Final answer
    x = 395,621,078.29

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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.