Home / 692,064,043.20-1,038,096,064.80-364,091,025.60

Finding the Fourth Proportional to 692,064,043.20, 1,038,096,064.80 and 364,091,025.60

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Solution

The fourth proportional to 692,064,043.20, 1,038,096,064.80 and 364,091,025.60 is: 546,136,538.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,064,043.20 : 1,038,096,064.80 = 364,091,025.60 : x
  2. Step 2: Convert to fraction form
    692,064,043.20/1,038,096,064.80 = 364,091,025.60/x
  3. Step 3: Cross multiply
    692,064,043.20x = 1,038,096,064.80 × 364,091,025.60
  4. Step 4: Simplify right side
    692,064,043.20x = 377,961,460,904,356,096
  5. Step 5: Solve for x
    x = 377,961,460,904,356,096/692,064,043.20
  6. Step 6: Final answer
    x = 546,136,538.40

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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.