Home / 246,683,332.21-370,047,830.60-80,687,779.60

Finding the Fourth Proportional to 246,683,332.21, 370,047,830.60 and 80,687,779.60

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Solution

The fourth proportional to 246,683,332.21, 370,047,830.60 and 80,687,779.60 is: 121,039,137.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,683,332.21 : 370,047,830.60 = 80,687,779.60 : x
  2. Step 2: Convert to fraction form
    246,683,332.21/370,047,830.60 = 80,687,779.60/x
  3. Step 3: Cross multiply
    246,683,332.21x = 370,047,830.60 × 80,687,779.60
  4. Step 4: Simplify right side
    246,683,332.21x = 29,858,337,796,910,936
  5. Step 5: Solve for x
    x = 29,858,337,796,910,936/246,683,332.21
  6. Step 6: Final answer
    x = 121,039,137.62

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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.