Home / 156,356,679.90-234,536,825.48-47,182,796.58

Finding the Fourth Proportional to 156,356,679.90, 234,536,825.48 and 47,182,796.58

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Solution

The fourth proportional to 156,356,679.90, 234,536,825.48 and 47,182,796.58 is: 70,774,739.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,356,679.90 : 234,536,825.48 = 47,182,796.58 : x
  2. Step 2: Convert to fraction form
    156,356,679.90/234,536,825.48 = 47,182,796.58/x
  3. Step 3: Cross multiply
    156,356,679.90x = 234,536,825.48 × 47,182,796.58
  4. Step 4: Simplify right side
    156,356,679.90x = 11,066,103,326,905,886
  5. Step 5: Solve for x
    x = 11,066,103,326,905,886/156,356,679.90
  6. Step 6: Final answer
    x = 70,774,739.74

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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.