Home / 620,766,224-931,307,499.84-184,082,860.16

Finding the Fourth Proportional to 620,766,224, 931,307,499.84 and 184,082,860.16

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Solution

The fourth proportional to 620,766,224, 931,307,499.84 and 184,082,860.16 is: 276,171,192.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,766,224 : 931,307,499.84 = 184,082,860.16 : x
  2. Step 2: Convert to fraction form
    620,766,224/931,307,499.84 = 184,082,860.16/x
  3. Step 3: Cross multiply
    620,766,224x = 931,307,499.84 × 184,082,860.16
  4. Step 4: Simplify right side
    620,766,224x = 171,437,748,259,005,952
  5. Step 5: Solve for x
    x = 171,437,748,259,005,952/620,766,224
  6. Step 6: Final answer
    x = 276,171,192.36

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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.