Home / 248,572,050.86-343,176,412.29-220,993,675.22

Finding the Fourth Proportional to 248,572,050.86, 343,176,412.29 and 220,993,675.22

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Solution

The fourth proportional to 248,572,050.86, 343,176,412.29 and 220,993,675.22 is: 305,101,946.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,572,050.86 : 343,176,412.29 = 220,993,675.22 : x
  2. Step 2: Convert to fraction form
    248,572,050.86/343,176,412.29 = 220,993,675.22/x
  3. Step 3: Cross multiply
    248,572,050.86x = 343,176,412.29 × 220,993,675.22
  4. Step 4: Simplify right side
    248,572,050.86x = 75,839,816,600,781,088
  5. Step 5: Solve for x
    x = 75,839,816,600,781,088/248,572,050.86
  6. Step 6: Final answer
    x = 305,101,946.65

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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.