Home / 183,687,858.10-253,489,257.93-101,181,642.82

Finding the Fourth Proportional to 183,687,858.10, 253,489,257.93 and 101,181,642.82

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Solution

The fourth proportional to 183,687,858.10, 253,489,257.93 and 101,181,642.82 is: 139,630,674.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,687,858.10 : 253,489,257.93 = 101,181,642.82 : x
  2. Step 2: Convert to fraction form
    183,687,858.10/253,489,257.93 = 101,181,642.82/x
  3. Step 3: Cross multiply
    183,687,858.10x = 253,489,257.93 × 101,181,642.82
  4. Step 4: Simplify right side
    183,687,858.10x = 25,648,459,554,580,112
  5. Step 5: Solve for x
    x = 25,648,459,554,580,112/183,687,858.10
  6. Step 6: Final answer
    x = 139,630,674.67

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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.