Home / 169,670,817,231.50-254,532,376,730.56-57,849,641,491.43

Finding the Fourth Proportional to 169,670,817,231.50, 254,532,376,730.56 and 57,849,641,491.43

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Solution

The fourth proportional to 169,670,817,231.50, 254,532,376,730.56 and 57,849,641,491.43 is: 86,783,378,438.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,670,817,231.50 : 254,532,376,730.56 = 57,849,641,491.43 : x
  2. Step 2: Convert to fraction form
    169,670,817,231.50/254,532,376,730.56 = 57,849,641,491.43/x
  3. Step 3: Cross multiply
    169,670,817,231.50x = 254,532,376,730.56 × 57,849,641,491.43
  4. Step 4: Simplify right side
    169,670,817,231.50x = 14,724,606,741,825,005,289,472
  5. Step 5: Solve for x
    x = 14,724,606,741,825,005,289,472/169,670,817,231.50
  6. Step 6: Final answer
    x = 86,783,378,438.82

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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.