Home / 367,299,705.88-506,896,499.86-202,287,231.64

Finding the Fourth Proportional to 367,299,705.88, 506,896,499.86 and 202,287,231.64

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Solution

The fourth proportional to 367,299,705.88, 506,896,499.86 and 202,287,231.64 is: 279,168,994.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,299,705.88 : 506,896,499.86 = 202,287,231.64 : x
  2. Step 2: Convert to fraction form
    367,299,705.88/506,896,499.86 = 202,287,231.64/x
  3. Step 3: Cross multiply
    367,299,705.88x = 506,896,499.86 × 202,287,231.64
  4. Step 4: Simplify right side
    367,299,705.88x = 102,538,689,684,685,040
  5. Step 5: Solve for x
    x = 102,538,689,684,685,040/367,299,705.88
  6. Step 6: Final answer
    x = 279,168,994.81

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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.