Home / 536,302,504.40-804,453,756.60-291,414,491.60

Finding the Fourth Proportional to 536,302,504.40, 804,453,756.60 and 291,414,491.60

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Solution

The fourth proportional to 536,302,504.40, 804,453,756.60 and 291,414,491.60 is: 437,121,737.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,302,504.40 : 804,453,756.60 = 291,414,491.60 : x
  2. Step 2: Convert to fraction form
    536,302,504.40/804,453,756.60 = 291,414,491.60/x
  3. Step 3: Cross multiply
    536,302,504.40x = 804,453,756.60 × 291,414,491.60
  4. Step 4: Simplify right side
    536,302,504.40x = 234,429,482,495,299,168
  5. Step 5: Solve for x
    x = 234,429,482,495,299,168/536,302,504.40
  6. Step 6: Final answer
    x = 437,121,737.40

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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.