Home / 207,576,386,237.28-311,333,119,300.71-56,494,460,787.96

Finding the Fourth Proportional to 207,576,386,237.28, 311,333,119,300.71 and 56,494,460,787.96

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Solution

The fourth proportional to 207,576,386,237.28, 311,333,119,300.71 and 56,494,460,787.96 is: 84,733,128,941.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,576,386,237.28 : 311,333,119,300.71 = 56,494,460,787.96 : x
  2. Step 2: Convert to fraction form
    207,576,386,237.28/311,333,119,300.71 = 56,494,460,787.96/x
  3. Step 3: Cross multiply
    207,576,386,237.28x = 311,333,119,300.71 × 56,494,460,787.96
  4. Step 4: Simplify right side
    207,576,386,237.28x = 17,588,596,700,327,234,764,800
  5. Step 5: Solve for x
    x = 17,588,596,700,327,234,764,800/207,576,386,237.28
  6. Step 6: Final answer
    x = 84,733,128,941.85

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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.