Home / 829,565,781.26-1,144,801,237.44-448,087,814.43

Finding the Fourth Proportional to 829,565,781.26, 1,144,801,237.44 and 448,087,814.43

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Solution

The fourth proportional to 829,565,781.26, 1,144,801,237.44 and 448,087,814.43 is: 618,361,432.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,565,781.26 : 1,144,801,237.44 = 448,087,814.43 : x
  2. Step 2: Convert to fraction form
    829,565,781.26/1,144,801,237.44 = 448,087,814.43/x
  3. Step 3: Cross multiply
    829,565,781.26x = 1,144,801,237.44 × 448,087,814.43
  4. Step 4: Simplify right side
    829,565,781.26x = 512,971,484,441,249,152
  5. Step 5: Solve for x
    x = 512,971,484,441,249,152/829,565,781.26
  6. Step 6: Final answer
    x = 618,361,432.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.