Home / 351,701,478,183.28-526,220,928,537.54-208,357,441,237

Finding the Fourth Proportional to 351,701,478,183.28, 526,220,928,537.54 and 208,357,441,237

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Solution

The fourth proportional to 351,701,478,183.28, 526,220,928,537.54 and 208,357,441,237 is: 311,747,470,501.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,701,478,183.28 : 526,220,928,537.54 = 208,357,441,237 : x
  2. Step 2: Convert to fraction form
    351,701,478,183.28/526,220,928,537.54 = 208,357,441,237/x
  3. Step 3: Cross multiply
    351,701,478,183.28x = 526,220,928,537.54 × 208,357,441,237
  4. Step 4: Simplify right side
    351,701,478,183.28x = 109,642,046,195,440,061,251,584
  5. Step 5: Solve for x
    x = 109,642,046,195,440,061,251,584/351,701,478,183.28
  6. Step 6: Final answer
    x = 311,747,470,501.97

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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.