Home / 240,505,577.10-360,758,365.65-206,068,200.30

Finding the Fourth Proportional to 240,505,577.10, 360,758,365.65 and 206,068,200.30

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Solution

The fourth proportional to 240,505,577.10, 360,758,365.65 and 206,068,200.30 is: 309,102,300.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,505,577.10 : 360,758,365.65 = 206,068,200.30 : x
  2. Step 2: Convert to fraction form
    240,505,577.10/360,758,365.65 = 206,068,200.30/x
  3. Step 3: Cross multiply
    240,505,577.10x = 360,758,365.65 × 206,068,200.30
  4. Step 4: Simplify right side
    240,505,577.10x = 74,340,827,152,664,832
  5. Step 5: Solve for x
    x = 74,340,827,152,664,832/240,505,577.10
  6. Step 6: Final answer
    x = 309,102,300.45

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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.