Home / 377,831,975,056.32-521,414,320,207.68-225,598,106,124.48

Finding the Fourth Proportional to 377,831,975,056.32, 521,414,320,207.68 and 225,598,106,124.48

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Solution

The fourth proportional to 377,831,975,056.32, 521,414,320,207.68 and 225,598,106,124.48 is: 311,329,085,177.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,831,975,056.32 : 521,414,320,207.68 = 225,598,106,124.48 : x
  2. Step 2: Convert to fraction form
    377,831,975,056.32/521,414,320,207.68 = 225,598,106,124.48/x
  3. Step 3: Cross multiply
    377,831,975,056.32x = 521,414,320,207.68 × 225,598,106,124.48
  4. Step 4: Simplify right side
    377,831,975,056.32x = 117,630,083,145,035,801,427,968
  5. Step 5: Solve for x
    x = 117,630,083,145,035,801,427,968/377,831,975,056.32
  6. Step 6: Final answer
    x = 311,329,085,177.35

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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.