Home / 254,934,188,123.36-351,840,029,334.24-145,095,239,926.40

Finding the Fourth Proportional to 254,934,188,123.36, 351,840,029,334.24 and 145,095,239,926.40

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Solution

The fourth proportional to 254,934,188,123.36, 351,840,029,334.24 and 145,095,239,926.40 is: 200,248,989,151.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,934,188,123.36 : 351,840,029,334.24 = 145,095,239,926.40 : x
  2. Step 2: Convert to fraction form
    254,934,188,123.36/351,840,029,334.24 = 145,095,239,926.40/x
  3. Step 3: Cross multiply
    254,934,188,123.36x = 351,840,029,334.24 × 145,095,239,926.40
  4. Step 4: Simplify right side
    254,934,188,123.36x = 51,050,313,471,963,166,670,848
  5. Step 5: Solve for x
    x = 51,050,313,471,963,166,670,848/254,934,188,123.36
  6. Step 6: Final answer
    x = 200,248,989,151.90

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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.