Home / 264,311,705.20-396,089,644.20-194,681,124.40

Finding the Fourth Proportional to 264,311,705.20, 396,089,644.20 and 194,681,124.40

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Solution

The fourth proportional to 264,311,705.20, 396,089,644.20 and 194,681,124.40 is: 291,743,331.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,311,705.20 : 396,089,644.20 = 194,681,124.40 : x
  2. Step 2: Convert to fraction form
    264,311,705.20/396,089,644.20 = 194,681,124.40/x
  3. Step 3: Cross multiply
    264,311,705.20x = 396,089,644.20 × 194,681,124.40
  4. Step 4: Simplify right side
    264,311,705.20x = 77,111,177,296,051,936
  5. Step 5: Solve for x
    x = 77,111,177,296,051,936/264,311,705.20
  6. Step 6: Final answer
    x = 291,743,331.00

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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.