Home / 434,297,890.80-651,446,836.20-366,273,442.80

Finding the Fourth Proportional to 434,297,890.80, 651,446,836.20 and 366,273,442.80

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Solution

The fourth proportional to 434,297,890.80, 651,446,836.20 and 366,273,442.80 is: 549,410,164.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,297,890.80 : 651,446,836.20 = 366,273,442.80 : x
  2. Step 2: Convert to fraction form
    434,297,890.80/651,446,836.20 = 366,273,442.80/x
  3. Step 3: Cross multiply
    434,297,890.80x = 651,446,836.20 × 366,273,442.80
  4. Step 4: Simplify right side
    434,297,890.80x = 238,607,675,496,141,696
  5. Step 5: Solve for x
    x = 238,607,675,496,141,696/434,297,890.80
  6. Step 6: Final answer
    x = 549,410,164.20

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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.