Home / 249,597,505.42-344,442,003.61-138,089,144.27

Finding the Fourth Proportional to 249,597,505.42, 344,442,003.61 and 138,089,144.27

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Solution

The fourth proportional to 249,597,505.42, 344,442,003.61 and 138,089,144.27 is: 190,561,606.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,597,505.42 : 344,442,003.61 = 138,089,144.27 : x
  2. Step 2: Convert to fraction form
    249,597,505.42/344,442,003.61 = 138,089,144.27/x
  3. Step 3: Cross multiply
    249,597,505.42x = 344,442,003.61 × 138,089,144.27
  4. Step 4: Simplify right side
    249,597,505.42x = 47,563,701,529,149,160
  5. Step 5: Solve for x
    x = 47,563,701,529,149,160/249,597,505.42
  6. Step 6: Final answer
    x = 190,561,606.17

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.