Home / 367,415,722.47-507,033,473.47-202,403,291.97

Finding the Fourth Proportional to 367,415,722.47, 507,033,473.47 and 202,403,291.97

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Solution

The fourth proportional to 367,415,722.47, 507,033,473.47 and 202,403,291.97 is: 279,316,419.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,415,722.47 : 507,033,473.47 = 202,403,291.97 : x
  2. Step 2: Convert to fraction form
    367,415,722.47/507,033,473.47 = 202,403,291.97/x
  3. Step 3: Cross multiply
    367,415,722.47x = 507,033,473.47 × 202,403,291.97
  4. Step 4: Simplify right side
    367,415,722.47x = 102,625,244,166,776,496
  5. Step 5: Solve for x
    x = 102,625,244,166,776,496/367,415,722.47
  6. Step 6: Final answer
    x = 279,316,419.77

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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.