Home / 620,766,226-931,307,502.84-184,082,862.16

Finding the Fourth Proportional to 620,766,226, 931,307,502.84 and 184,082,862.16

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Solution

The fourth proportional to 620,766,226, 931,307,502.84 and 184,082,862.16 is: 276,171,195.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,766,226 : 931,307,502.84 = 184,082,862.16 : x
  2. Step 2: Convert to fraction form
    620,766,226/931,307,502.84 = 184,082,862.16/x
  3. Step 3: Cross multiply
    620,766,226x = 931,307,502.84 × 184,082,862.16
  4. Step 4: Simplify right side
    620,766,226x = 171,437,750,673,869,536
  5. Step 5: Solve for x
    x = 171,437,750,673,869,536/620,766,226
  6. Step 6: Final answer
    x = 276,171,195.36

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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.