Home / 319,764,602.80-479,646,904.20-183,715,706.80

Finding the Fourth Proportional to 319,764,602.80, 479,646,904.20 and 183,715,706.80

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Solution

The fourth proportional to 319,764,602.80, 479,646,904.20 and 183,715,706.80 is: 275,573,560.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,764,602.80 : 479,646,904.20 = 183,715,706.80 : x
  2. Step 2: Convert to fraction form
    319,764,602.80/479,646,904.20 = 183,715,706.80/x
  3. Step 3: Cross multiply
    319,764,602.80x = 479,646,904.20 × 183,715,706.80
  4. Step 4: Simplify right side
    319,764,602.80x = 88,118,670,019,534,896
  5. Step 5: Solve for x
    x = 88,118,670,019,534,896/319,764,602.80
  6. Step 6: Final answer
    x = 275,573,560.20

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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.