Home / 320,699,386.04-442,566,366.56-174,021,670.04

Finding the Fourth Proportional to 320,699,386.04, 442,566,366.56 and 174,021,670.04

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Solution

The fourth proportional to 320,699,386.04, 442,566,366.56 and 174,021,670.04 is: 240,150,563.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,699,386.04 : 442,566,366.56 = 174,021,670.04 : x
  2. Step 2: Convert to fraction form
    320,699,386.04/442,566,366.56 = 174,021,670.04/x
  3. Step 3: Cross multiply
    320,699,386.04x = 442,566,366.56 × 174,021,670.04
  4. Step 4: Simplify right side
    320,699,386.04x = 77,016,138,212,306,000
  5. Step 5: Solve for x
    x = 77,016,138,212,306,000/320,699,386.04
  6. Step 6: Final answer
    x = 240,150,563.32

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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.