Home / 316,775,241.35-437,109,647.27-173,683,351.74

Finding the Fourth Proportional to 316,775,241.35, 437,109,647.27 and 173,683,351.74

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Solution

The fourth proportional to 316,775,241.35, 437,109,647.27 and 173,683,351.74 is: 239,660,992.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,775,241.35 : 437,109,647.27 = 173,683,351.74 : x
  2. Step 2: Convert to fraction form
    316,775,241.35/437,109,647.27 = 173,683,351.74/x
  3. Step 3: Cross multiply
    316,775,241.35x = 437,109,647.27 × 173,683,351.74
  4. Step 4: Simplify right side
    316,775,241.35x = 75,918,668,614,290,160
  5. Step 5: Solve for x
    x = 75,918,668,614,290,160/316,775,241.35
  6. Step 6: Final answer
    x = 239,660,992.10

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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.