Home / 439,716,808.55-660,226,064.03-246,015,093.35

Finding the Fourth Proportional to 439,716,808.55, 660,226,064.03 and 246,015,093.35

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Solution

The fourth proportional to 439,716,808.55, 660,226,064.03 and 246,015,093.35 is: 369,386,781.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,716,808.55 : 660,226,064.03 = 246,015,093.35 : x
  2. Step 2: Convert to fraction form
    439,716,808.55/660,226,064.03 = 246,015,093.35/x
  3. Step 3: Cross multiply
    439,716,808.55x = 660,226,064.03 × 246,015,093.35
  4. Step 4: Simplify right side
    439,716,808.55x = 162,425,576,773,213,440
  5. Step 5: Solve for x
    x = 162,425,576,773,213,440/439,716,808.55
  6. Step 6: Final answer
    x = 369,386,781.71

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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.