Home / 226,044,820.80-338,718,866.40-168,266,030.40

Finding the Fourth Proportional to 226,044,820.80, 338,718,866.40 and 168,266,030.40

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Solution

The fourth proportional to 226,044,820.80, 338,718,866.40 and 168,266,030.40 is: 252,139,725.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,044,820.80 : 338,718,866.40 = 168,266,030.40 : x
  2. Step 2: Convert to fraction form
    226,044,820.80/338,718,866.40 = 168,266,030.40/x
  3. Step 3: Cross multiply
    226,044,820.80x = 338,718,866.40 × 168,266,030.40
  4. Step 4: Simplify right side
    226,044,820.80x = 56,994,879,070,715,936
  5. Step 5: Solve for x
    x = 56,994,879,070,715,936/226,044,820.80
  6. Step 6: Final answer
    x = 252,139,725.52

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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.