Home / 207,576,386,227.15-311,333,119,285.53-56,494,460,777.84

Finding the Fourth Proportional to 207,576,386,227.15, 311,333,119,285.53 and 56,494,460,777.84

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Solution

The fourth proportional to 207,576,386,227.15, 311,333,119,285.53 and 56,494,460,777.84 is: 84,733,128,926.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,576,386,227.15 : 311,333,119,285.53 = 56,494,460,777.84 : x
  2. Step 2: Convert to fraction form
    207,576,386,227.15/311,333,119,285.53 = 56,494,460,777.84/x
  3. Step 3: Cross multiply
    207,576,386,227.15x = 311,333,119,285.53 × 56,494,460,777.84
  4. Step 4: Simplify right side
    207,576,386,227.15x = 17,588,596,696,317,400,449,024
  5. Step 5: Solve for x
    x = 17,588,596,696,317,400,449,024/207,576,386,227.15
  6. Step 6: Final answer
    x = 84,733,128,926.67

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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.