Home / 320,714,455.02-442,585,948.02-174,036,739.02

Finding the Fourth Proportional to 320,714,455.02, 442,585,948.02 and 174,036,739.02

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Solution

The fourth proportional to 320,714,455.02, 442,585,948.02 and 174,036,739.02 is: 240,170,699.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,714,455.02 : 442,585,948.02 = 174,036,739.02 : x
  2. Step 2: Convert to fraction form
    320,714,455.02/442,585,948.02 = 174,036,739.02/x
  3. Step 3: Cross multiply
    320,714,455.02x = 442,585,948.02 × 174,036,739.02
  4. Step 4: Simplify right side
    320,714,455.02x = 77,026,215,129,476,032
  5. Step 5: Solve for x
    x = 77,026,215,129,476,032/320,714,455.02
  6. Step 6: Final answer
    x = 240,170,699.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.