Home / 237,657,111.74-356,234,066.82-79,939,984.65

Finding the Fourth Proportional to 237,657,111.74, 356,234,066.82 and 79,939,984.65

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Solution

The fourth proportional to 237,657,111.74, 356,234,066.82 and 79,939,984.65 is: 119,825,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,657,111.74 : 356,234,066.82 = 79,939,984.65 : x
  2. Step 2: Convert to fraction form
    237,657,111.74/356,234,066.82 = 79,939,984.65/x
  3. Step 3: Cross multiply
    237,657,111.74x = 356,234,066.82 × 79,939,984.65
  4. Step 4: Simplify right side
    237,657,111.74x = 28,477,345,833,397,876
  5. Step 5: Solve for x
    x = 28,477,345,833,397,876/237,657,111.74
  6. Step 6: Final answer
    x = 119,825,346.80

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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.