Home / 341,496,734.40-512,245,101.60-99,184,132.80

Finding the Fourth Proportional to 341,496,734.40, 512,245,101.60 and 99,184,132.80

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Solution

The fourth proportional to 341,496,734.40, 512,245,101.60 and 99,184,132.80 is: 148,776,199.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,496,734.40 : 512,245,101.60 = 99,184,132.80 : x
  2. Step 2: Convert to fraction form
    341,496,734.40/512,245,101.60 = 99,184,132.80/x
  3. Step 3: Cross multiply
    341,496,734.40x = 512,245,101.60 × 99,184,132.80
  4. Step 4: Simplify right side
    341,496,734.40x = 50,806,586,183,243,896
  5. Step 5: Solve for x
    x = 50,806,586,183,243,896/341,496,734.40
  6. Step 6: Final answer
    x = 148,776,199.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.