Home / 363,153,570.12-500,566,491.36-245,636,043.66

Finding the Fourth Proportional to 363,153,570.12, 500,566,491.36 and 245,636,043.66

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Solution

The fourth proportional to 363,153,570.12, 500,566,491.36 and 245,636,043.66 is: 338,581,753.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,153,570.12 : 500,566,491.36 = 245,636,043.66 : x
  2. Step 2: Convert to fraction form
    363,153,570.12/500,566,491.36 = 245,636,043.66/x
  3. Step 3: Cross multiply
    363,153,570.12x = 500,566,491.36 × 245,636,043.66
  4. Step 4: Simplify right side
    363,153,570.12x = 122,957,172,526,437,968
  5. Step 5: Solve for x
    x = 122,957,172,526,437,968/363,153,570.12
  6. Step 6: Final answer
    x = 338,581,753.40

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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.