Home / 237,657,113.74-356,234,069.82-79,939,986.65

Finding the Fourth Proportional to 237,657,113.74, 356,234,069.82 and 79,939,986.65

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Solution

The fourth proportional to 237,657,113.74, 356,234,069.82 and 79,939,986.65 is: 119,825,349.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,657,113.74 : 356,234,069.82 = 79,939,986.65 : x
  2. Step 2: Convert to fraction form
    237,657,113.74/356,234,069.82 = 79,939,986.65/x
  3. Step 3: Cross multiply
    237,657,113.74x = 356,234,069.82 × 79,939,986.65
  4. Step 4: Simplify right side
    237,657,113.74x = 28,477,346,785,685,968
  5. Step 5: Solve for x
    x = 28,477,346,785,685,968/237,657,113.74
  6. Step 6: Final answer
    x = 119,825,349.80

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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.