Home / 324,929,812.30-448,400,487.06-176,250,561.18

Finding the Fourth Proportional to 324,929,812.30, 448,400,487.06 and 176,250,561.18

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Solution

The fourth proportional to 324,929,812.30, 448,400,487.06 and 176,250,561.18 is: 243,224,334.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,929,812.30 : 448,400,487.06 = 176,250,561.18 : x
  2. Step 2: Convert to fraction form
    324,929,812.30/448,400,487.06 = 176,250,561.18/x
  3. Step 3: Cross multiply
    324,929,812.30x = 448,400,487.06 × 176,250,561.18
  4. Step 4: Simplify right side
    324,929,812.30x = 79,030,837,477,710,336
  5. Step 5: Solve for x
    x = 79,030,837,477,710,336/324,929,812.30
  6. Step 6: Final answer
    x = 243,224,334.87

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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.