Home / 188,311,445.23-282,468,069.98-57,154,860.03

Finding the Fourth Proportional to 188,311,445.23, 282,468,069.98 and 57,154,860.03

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Solution

The fourth proportional to 188,311,445.23, 282,468,069.98 and 57,154,860.03 is: 85,732,563.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,311,445.23 : 282,468,069.98 = 57,154,860.03 : x
  2. Step 2: Convert to fraction form
    188,311,445.23/282,468,069.98 = 57,154,860.03/x
  3. Step 3: Cross multiply
    188,311,445.23x = 282,468,069.98 × 57,154,860.03
  4. Step 4: Simplify right side
    188,311,445.23x = 16,144,423,002,651,146
  5. Step 5: Solve for x
    x = 16,144,423,002,651,146/188,311,445.23
  6. Step 6: Final answer
    x = 85,732,563.85

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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.