Home / 166,958,338.14-250,475,981.90-57,783,510.47

Finding the Fourth Proportional to 166,958,338.14, 250,475,981.90 and 57,783,510.47

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Solution

The fourth proportional to 166,958,338.14, 250,475,981.90 and 57,783,510.47 is: 86,688,581.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,958,338.14 : 250,475,981.90 = 57,783,510.47 : x
  2. Step 2: Convert to fraction form
    166,958,338.14/250,475,981.90 = 57,783,510.47/x
  3. Step 3: Cross multiply
    166,958,338.14x = 250,475,981.90 × 57,783,510.47
  4. Step 4: Simplify right side
    166,958,338.14x = 14,473,381,522,939,452
  5. Step 5: Solve for x
    x = 14,473,381,522,939,452/166,958,338.14
  6. Step 6: Final answer
    x = 86,688,581.62

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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.