Home / 254,934,188,119.34-351,840,029,328.70-145,095,239,922.38

Finding the Fourth Proportional to 254,934,188,119.34, 351,840,029,328.70 and 145,095,239,922.38

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Solution

The fourth proportional to 254,934,188,119.34, 351,840,029,328.70 and 145,095,239,922.38 is: 200,248,989,146.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,934,188,119.34 : 351,840,029,328.70 = 145,095,239,922.38 : x
  2. Step 2: Convert to fraction form
    254,934,188,119.34/351,840,029,328.70 = 145,095,239,922.38/x
  3. Step 3: Cross multiply
    254,934,188,119.34x = 351,840,029,328.70 × 145,095,239,922.38
  4. Step 4: Simplify right side
    254,934,188,119.34x = 51,050,313,469,744,941,891,584
  5. Step 5: Solve for x
    x = 51,050,313,469,744,941,891,584/254,934,188,119.34
  6. Step 6: Final answer
    x = 200,248,989,146.36

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1.5x scale

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.