Home / 324,749,210.05-448,523,821.56-220,145,678.02

Finding the Fourth Proportional to 324,749,210.05, 448,523,821.56 and 220,145,678.02

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Solution

The fourth proportional to 324,749,210.05, 448,523,821.56 and 220,145,678.02 is: 304,051,796.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,749,210.05 : 448,523,821.56 = 220,145,678.02 : x
  2. Step 2: Convert to fraction form
    324,749,210.05/448,523,821.56 = 220,145,678.02/x
  3. Step 3: Cross multiply
    324,749,210.05x = 448,523,821.56 × 220,145,678.02
  4. Step 4: Simplify right side
    324,749,210.05x = 98,740,580,806,751,088
  5. Step 5: Solve for x
    x = 98,740,580,806,751,088/324,749,210.05
  6. Step 6: Final answer
    x = 304,051,796.74

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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.