Home / 536,302,079.40-804,453,119.10-291,414,066.60

Finding the Fourth Proportional to 536,302,079.40, 804,453,119.10 and 291,414,066.60

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Solution

The fourth proportional to 536,302,079.40, 804,453,119.10 and 291,414,066.60 is: 437,121,099.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,302,079.40 : 804,453,119.10 = 291,414,066.60 : x
  2. Step 2: Convert to fraction form
    536,302,079.40/804,453,119.10 = 291,414,066.60/x
  3. Step 3: Cross multiply
    536,302,079.40x = 804,453,119.10 × 291,414,066.60
  4. Step 4: Simplify right side
    536,302,079.40x = 234,428,954,825,985,152
  5. Step 5: Solve for x
    x = 234,428,954,825,985,152/536,302,079.40
  6. Step 6: Final answer
    x = 437,121,099.90

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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.