Home / 371,361,134.12-512,489,900.97-204,094,360.40

Finding the Fourth Proportional to 371,361,134.12, 512,489,900.97 and 204,094,360.40

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Solution

The fourth proportional to 371,361,134.12, 512,489,900.97 and 204,094,360.40 is: 281,656,557.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,361,134.12 : 512,489,900.97 = 204,094,360.40 : x
  2. Step 2: Convert to fraction form
    371,361,134.12/512,489,900.97 = 204,094,360.40/x
  3. Step 3: Cross multiply
    371,361,134.12x = 512,489,900.97 × 204,094,360.40
  4. Step 4: Simplify right side
    371,361,134.12x = 104,596,298,547,369,056
  5. Step 5: Solve for x
    x = 104,596,298,547,369,056/371,361,134.12
  6. Step 6: Final answer
    x = 281,656,557.29

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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.