Home / 264,722,918,665.20-365,317,130,280.60-144,428,938,318.32

Finding the Fourth Proportional to 264,722,918,665.20, 365,317,130,280.60 and 144,428,938,318.32

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Solution

The fourth proportional to 264,722,918,665.20, 365,317,130,280.60 and 144,428,938,318.32 is: 199,311,663,462.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,722,918,665.20 : 365,317,130,280.60 = 144,428,938,318.32 : x
  2. Step 2: Convert to fraction form
    264,722,918,665.20/365,317,130,280.60 = 144,428,938,318.32/x
  3. Step 3: Cross multiply
    264,722,918,665.20x = 365,317,130,280.60 × 144,428,938,318.32
  4. Step 4: Simplify right side
    264,722,918,665.20x = 52,762,365,275,922,445,107,200
  5. Step 5: Solve for x
    x = 52,762,365,275,922,445,107,200/264,722,918,665.20
  6. Step 6: Final answer
    x = 199,311,663,462.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.