Home / 295,985,701.96-443,967,909.42-77,634,300.04

Finding the Fourth Proportional to 295,985,701.96, 443,967,909.42 and 77,634,300.04

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Solution

The fourth proportional to 295,985,701.96, 443,967,909.42 and 77,634,300.04 is: 116,448,658.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,985,701.96 : 443,967,909.42 = 77,634,300.04 : x
  2. Step 2: Convert to fraction form
    295,985,701.96/443,967,909.42 = 77,634,300.04/x
  3. Step 3: Cross multiply
    295,985,701.96x = 443,967,909.42 × 77,634,300.04
  4. Step 4: Simplify right side
    295,985,701.96x = 34,467,137,888,043,828
  5. Step 5: Solve for x
    x = 34,467,137,888,043,828/295,985,701.96
  6. Step 6: Final answer
    x = 116,448,658.36

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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.