Home / 364,633,572.48-503,113,888.80-215,880,832.32

Finding the Fourth Proportional to 364,633,572.48, 503,113,888.80 and 215,880,832.32

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Solution

The fourth proportional to 364,633,572.48, 503,113,888.80 and 215,880,832.32 is: 297,867,923.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,633,572.48 : 503,113,888.80 = 215,880,832.32 : x
  2. Step 2: Convert to fraction form
    364,633,572.48/503,113,888.80 = 215,880,832.32/x
  3. Step 3: Cross multiply
    364,633,572.48x = 503,113,888.80 × 215,880,832.32
  4. Step 4: Simplify right side
    364,633,572.48x = 108,612,645,065,895,920
  5. Step 5: Solve for x
    x = 108,612,645,065,895,920/364,633,572.48
  6. Step 6: Final answer
    x = 297,867,923.48

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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.