Home / 237,657,114.74-356,234,071.32-79,939,987.66

Finding the Fourth Proportional to 237,657,114.74, 356,234,071.32 and 79,939,987.66

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Solution

The fourth proportional to 237,657,114.74, 356,234,071.32 and 79,939,987.66 is: 119,825,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,657,114.74 : 356,234,071.32 = 79,939,987.66 : x
  2. Step 2: Convert to fraction form
    237,657,114.74/356,234,071.32 = 79,939,987.66/x
  3. Step 3: Cross multiply
    237,657,114.74x = 356,234,071.32 × 79,939,987.66
  4. Step 4: Simplify right side
    237,657,114.74x = 28,477,347,263,611,188
  5. Step 5: Solve for x
    x = 28,477,347,263,611,188/237,657,114.74
  6. Step 6: Final answer
    x = 119,825,351.30

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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.