Home / 212,008,161.60-292,569,503.04-119,189,082.24

Finding the Fourth Proportional to 212,008,161.60, 292,569,503.04 and 119,189,082.24

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Solution

The fourth proportional to 212,008,161.60, 292,569,503.04 and 119,189,082.24 is: 164,479,944.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,008,161.60 : 292,569,503.04 = 119,189,082.24 : x
  2. Step 2: Convert to fraction form
    212,008,161.60/292,569,503.04 = 119,189,082.24/x
  3. Step 3: Cross multiply
    212,008,161.60x = 292,569,503.04 × 119,189,082.24
  4. Step 4: Simplify right side
    212,008,161.60x = 34,871,090,558,750,492
  5. Step 5: Solve for x
    x = 34,871,090,558,750,492/212,008,161.60
  6. Step 6: Final answer
    x = 164,479,944.05

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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.