Home / 286,198,525.48-429,206,776.08-92,064,750.88

Finding the Fourth Proportional to 286,198,525.48, 429,206,776.08 and 92,064,750.88

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Solution

The fourth proportional to 286,198,525.48, 429,206,776.08 and 92,064,750.88 is: 138,067,849.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,198,525.48 : 429,206,776.08 = 92,064,750.88 : x
  2. Step 2: Convert to fraction form
    286,198,525.48/429,206,776.08 = 92,064,750.88/x
  3. Step 3: Cross multiply
    286,198,525.48x = 429,206,776.08 × 92,064,750.88
  4. Step 4: Simplify right side
    286,198,525.48x = 39,514,814,915,813,136
  5. Step 5: Solve for x
    x = 39,514,814,915,813,136/286,198,525.48
  6. Step 6: Final answer
    x = 138,067,849.40

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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.