Home / 360,187,741.02-497,004,114.87-203,497,676.58

Finding the Fourth Proportional to 360,187,741.02, 497,004,114.87 and 203,497,676.58

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Solution

The fourth proportional to 360,187,741.02, 497,004,114.87 and 203,497,676.58 is: 280,795,738.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,187,741.02 : 497,004,114.87 = 203,497,676.58 : x
  2. Step 2: Convert to fraction form
    360,187,741.02/497,004,114.87 = 203,497,676.58/x
  3. Step 3: Cross multiply
    360,187,741.02x = 497,004,114.87 × 203,497,676.58
  4. Step 4: Simplify right side
    360,187,741.02x = 101,139,182,626,744,432
  5. Step 5: Solve for x
    x = 101,139,182,626,744,432/360,187,741.02
  6. Step 6: Final answer
    x = 280,795,738.19

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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.