Home / 367,927,304.88-507,611,463.32-235,841,129.76

Finding the Fourth Proportional to 367,927,304.88, 507,611,463.32 and 235,841,129.76

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Solution

The fourth proportional to 367,927,304.88, 507,611,463.32 and 235,841,129.76 is: 325,378,571.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,927,304.88 : 507,611,463.32 = 235,841,129.76 : x
  2. Step 2: Convert to fraction form
    367,927,304.88/507,611,463.32 = 235,841,129.76/x
  3. Step 3: Cross multiply
    367,927,304.88x = 507,611,463.32 × 235,841,129.76
  4. Step 4: Simplify right side
    367,927,304.88x = 119,715,660,988,515,600
  5. Step 5: Solve for x
    x = 119,715,660,988,515,600/367,927,304.88
  6. Step 6: Final answer
    x = 325,378,571.80

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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.