Home / 383,069,106.16-574,684,359.04-124,264,118.32

Finding the Fourth Proportional to 383,069,106.16, 574,684,359.04 and 124,264,118.32

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Solution

The fourth proportional to 383,069,106.16, 574,684,359.04 and 124,264,118.32 is: 186,422,355.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,069,106.16 : 574,684,359.04 = 124,264,118.32 : x
  2. Step 2: Convert to fraction form
    383,069,106.16/574,684,359.04 = 124,264,118.32/x
  3. Step 3: Cross multiply
    383,069,106.16x = 574,684,359.04 × 124,264,118.32
  4. Step 4: Simplify right side
    383,069,106.16x = 71,412,645,188,399,912
  5. Step 5: Solve for x
    x = 71,412,645,188,399,912/383,069,106.16
  6. Step 6: Final answer
    x = 186,422,355.76

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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.