Home / 692,064,110.20-1,038,096,165.30-364,091,092.60

Finding the Fourth Proportional to 692,064,110.20, 1,038,096,165.30 and 364,091,092.60

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Solution

The fourth proportional to 692,064,110.20, 1,038,096,165.30 and 364,091,092.60 is: 546,136,638.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,064,110.20 : 1,038,096,165.30 = 364,091,092.60 : x
  2. Step 2: Convert to fraction form
    692,064,110.20/1,038,096,165.30 = 364,091,092.60/x
  3. Step 3: Cross multiply
    692,064,110.20x = 1,038,096,165.30 × 364,091,092.60
  4. Step 4: Simplify right side
    692,064,110.20x = 377,961,567,047,947,200
  5. Step 5: Solve for x
    x = 377,961,567,047,947,200/692,064,110.20
  6. Step 6: Final answer
    x = 546,136,638.90

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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.