Home / 231,938,610.30-347,906,533.05-59,415,090.30

Finding the Fourth Proportional to 231,938,610.30, 347,906,533.05 and 59,415,090.30

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Solution

The fourth proportional to 231,938,610.30, 347,906,533.05 and 59,415,090.30 is: 89,122,281.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,938,610.30 : 347,906,533.05 = 59,415,090.30 : x
  2. Step 2: Convert to fraction form
    231,938,610.30/347,906,533.05 = 59,415,090.30/x
  3. Step 3: Cross multiply
    231,938,610.30x = 347,906,533.05 × 59,415,090.30
  4. Step 4: Simplify right side
    231,938,610.30x = 20,670,898,077,125,684
  5. Step 5: Solve for x
    x = 20,670,898,077,125,684/231,938,610.30
  6. Step 6: Final answer
    x = 89,122,281.32

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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.