Home / 242,784,774.64-363,804,847.08-164,962,566.64

Finding the Fourth Proportional to 242,784,774.64, 363,804,847.08 and 164,962,566.64

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Solution

The fourth proportional to 242,784,774.64, 363,804,847.08 and 164,962,566.64 is: 247,190,876.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,784,774.64 : 363,804,847.08 = 164,962,566.64 : x
  2. Step 2: Convert to fraction form
    242,784,774.64/363,804,847.08 = 164,962,566.64/x
  3. Step 3: Cross multiply
    242,784,774.64x = 363,804,847.08 × 164,962,566.64
  4. Step 4: Simplify right side
    242,784,774.64x = 60,014,181,330,389,504
  5. Step 5: Solve for x
    x = 60,014,181,330,389,504/242,784,774.64
  6. Step 6: Final answer
    x = 247,190,876.86

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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.