Home / 447,329,682,983.64-670,997,032,909.80-149,208,798,279

Finding the Fourth Proportional to 447,329,682,983.64, 670,997,032,909.80 and 149,208,798,279

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Solution

The fourth proportional to 447,329,682,983.64, 670,997,032,909.80 and 149,208,798,279 is: 223,814,034,117.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,329,682,983.64 : 670,997,032,909.80 = 149,208,798,279 : x
  2. Step 2: Convert to fraction form
    447,329,682,983.64/670,997,032,909.80 = 149,208,798,279/x
  3. Step 3: Cross multiply
    447,329,682,983.64x = 670,997,032,909.80 × 149,208,798,279
  4. Step 4: Simplify right side
    447,329,682,983.64x = 100,118,660,929,245,881,040,896
  5. Step 5: Solve for x
    x = 100,118,660,929,245,881,040,896/447,329,682,983.64
  6. Step 6: Final answer
    x = 223,814,034,117.89

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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.