Home / 567,002,405.30-849,831,761.55-239,477,285.30

Finding the Fourth Proportional to 567,002,405.30, 849,831,761.55 and 239,477,285.30

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Solution

The fourth proportional to 567,002,405.30, 849,831,761.55 and 239,477,285.30 is: 358,932,169.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,002,405.30 : 849,831,761.55 = 239,477,285.30 : x
  2. Step 2: Convert to fraction form
    567,002,405.30/849,831,761.55 = 239,477,285.30/x
  3. Step 3: Cross multiply
    567,002,405.30x = 849,831,761.55 × 239,477,285.30
  4. Step 4: Simplify right side
    567,002,405.30x = 203,515,403,217,710,912
  5. Step 5: Solve for x
    x = 203,515,403,217,710,912/567,002,405.30
  6. Step 6: Final answer
    x = 358,932,169.10

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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.