Home / 264,224,051.70-396,336,077.55-209,804,493.30

Finding the Fourth Proportional to 264,224,051.70, 396,336,077.55 and 209,804,493.30

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Solution

The fourth proportional to 264,224,051.70, 396,336,077.55 and 209,804,493.30 is: 314,706,739.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,224,051.70 : 396,336,077.55 = 209,804,493.30 : x
  2. Step 2: Convert to fraction form
    264,224,051.70/396,336,077.55 = 209,804,493.30/x
  3. Step 3: Cross multiply
    264,224,051.70x = 396,336,077.55 × 209,804,493.30
  4. Step 4: Simplify right side
    264,224,051.70x = 83,153,089,926,887,264
  5. Step 5: Solve for x
    x = 83,153,089,926,887,264/264,224,051.70
  6. Step 6: Final answer
    x = 314,706,739.95

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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.