Home / 480,901,784.56-663,588,475.38-269,220,206.54

Finding the Fourth Proportional to 480,901,784.56, 663,588,475.38 and 269,220,206.54

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Solution

The fourth proportional to 480,901,784.56, 663,588,475.38 and 269,220,206.54 is: 371,492,542.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,901,784.56 : 663,588,475.38 = 269,220,206.54 : x
  2. Step 2: Convert to fraction form
    480,901,784.56/663,588,475.38 = 269,220,206.54/x
  3. Step 3: Cross multiply
    480,901,784.56x = 663,588,475.38 × 269,220,206.54
  4. Step 4: Simplify right side
    480,901,784.56x = 178,651,426,399,367,328
  5. Step 5: Solve for x
    x = 178,651,426,399,367,328/480,901,784.56
  6. Step 6: Final answer
    x = 371,492,542.00

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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.