Home / 310,912,668,114.80-466,369,002,172.20-254,426,760,818.60

Finding the Fourth Proportional to 310,912,668,114.80, 466,369,002,172.20 and 254,426,760,818.60

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Solution

The fourth proportional to 310,912,668,114.80, 466,369,002,172.20 and 254,426,760,818.60 is: 381,640,141,227.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,912,668,114.80 : 466,369,002,172.20 = 254,426,760,818.60 : x
  2. Step 2: Convert to fraction form
    310,912,668,114.80/466,369,002,172.20 = 254,426,760,818.60/x
  3. Step 3: Cross multiply
    310,912,668,114.80x = 466,369,002,172.20 × 254,426,760,818.60
  4. Step 4: Simplify right side
    310,912,668,114.80x = 118,656,754,568,875,487,526,912
  5. Step 5: Solve for x
    x = 118,656,754,568,875,487,526,912/310,912,668,114.80
  6. Step 6: Final answer
    x = 381,640,141,227.90

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1.5x scale

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.