Home / 1,449,663,911.08-2,174,099,006.08-400,151,223.32

Finding the Fourth Proportional to 1,449,663,911.08, 2,174,099,006.08 and 400,151,223.32

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Solution

The fourth proportional to 1,449,663,911.08, 2,174,099,006.08 and 400,151,223.32 is: 600,117,289.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,663,911.08 : 2,174,099,006.08 = 400,151,223.32 : x
  2. Step 2: Convert to fraction form
    1,449,663,911.08/2,174,099,006.08 = 400,151,223.32/x
  3. Step 3: Cross multiply
    1,449,663,911.08x = 2,174,099,006.08 × 400,151,223.32
  4. Step 4: Simplify right side
    1,449,663,911.08x = 869,968,376,901,708,032
  5. Step 5: Solve for x
    x = 869,968,376,901,708,032/1,449,663,911.08
  6. Step 6: Final answer
    x = 600,117,289.43

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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.