Home / 156,190,911.56-234,121,182.80-57,759,372.17

Finding the Fourth Proportional to 156,190,911.56, 234,121,182.80 and 57,759,372.17

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Solution

The fourth proportional to 156,190,911.56, 234,121,182.80 and 57,759,372.17 is: 86,577,973.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,190,911.56 : 234,121,182.80 = 57,759,372.17 : x
  2. Step 2: Convert to fraction form
    156,190,911.56/234,121,182.80 = 57,759,372.17/x
  3. Step 3: Cross multiply
    156,190,911.56x = 234,121,182.80 × 57,759,372.17
  4. Step 4: Simplify right side
    156,190,911.56x = 13,522,692,528,766,398
  5. Step 5: Solve for x
    x = 13,522,692,528,766,398/156,190,911.56
  6. Step 6: Final answer
    x = 86,577,973.03

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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.