Home / 203,718,831,445.68-281,123,802,401.05-111,017,717,433.20

Finding the Fourth Proportional to 203,718,831,445.68, 281,123,802,401.05 and 111,017,717,433.20

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Solution

The fourth proportional to 203,718,831,445.68, 281,123,802,401.05 and 111,017,717,433.20 is: 153,199,989,599.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,718,831,445.68 : 281,123,802,401.05 = 111,017,717,433.20 : x
  2. Step 2: Convert to fraction form
    203,718,831,445.68/281,123,802,401.05 = 111,017,717,433.20/x
  3. Step 3: Cross multiply
    203,718,831,445.68x = 281,123,802,401.05 × 111,017,717,433.20
  4. Step 4: Simplify right side
    203,718,831,445.68x = 31,209,722,858,706,516,836,352
  5. Step 5: Solve for x
    x = 31,209,722,858,706,516,836,352/203,718,831,445.68
  6. Step 6: Final answer
    x = 153,199,989,599.53

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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.