Home / 269,066,523.20-403,599,784.80-245,257,966.40

Finding the Fourth Proportional to 269,066,523.20, 403,599,784.80 and 245,257,966.40

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Solution

The fourth proportional to 269,066,523.20, 403,599,784.80 and 245,257,966.40 is: 367,886,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,066,523.20 : 403,599,784.80 = 245,257,966.40 : x
  2. Step 2: Convert to fraction form
    269,066,523.20/403,599,784.80 = 245,257,966.40/x
  3. Step 3: Cross multiply
    269,066,523.20x = 403,599,784.80 × 245,257,966.40
  4. Step 4: Simplify right side
    269,066,523.20x = 98,986,062,459,525,632
  5. Step 5: Solve for x
    x = 98,986,062,459,525,632/269,066,523.20
  6. Step 6: Final answer
    x = 367,886,949.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.