Home / 251,374,590.50-346,891,494.94-145,532,468.63

Finding the Fourth Proportional to 251,374,590.50, 346,891,494.94 and 145,532,468.63

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Solution

The fourth proportional to 251,374,590.50, 346,891,494.94 and 145,532,468.63 is: 200,831,657.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,374,590.50 : 346,891,494.94 = 145,532,468.63 : x
  2. Step 2: Convert to fraction form
    251,374,590.50/346,891,494.94 = 145,532,468.63/x
  3. Step 3: Cross multiply
    251,374,590.50x = 346,891,494.94 × 145,532,468.63
  4. Step 4: Simplify right side
    251,374,590.50x = 50,483,975,605,872,752
  5. Step 5: Solve for x
    x = 50,483,975,605,872,752/251,374,590.50
  6. Step 6: Final answer
    x = 200,831,657.27

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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.