Home / 299,018,580.40-448,527,870.60-183,628,961.20

Finding the Fourth Proportional to 299,018,580.40, 448,527,870.60 and 183,628,961.20

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Solution

The fourth proportional to 299,018,580.40, 448,527,870.60 and 183,628,961.20 is: 275,443,441.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,018,580.40 : 448,527,870.60 = 183,628,961.20 : x
  2. Step 2: Convert to fraction form
    299,018,580.40/448,527,870.60 = 183,628,961.20/x
  3. Step 3: Cross multiply
    299,018,580.40x = 448,527,870.60 × 183,628,961.20
  4. Step 4: Simplify right side
    299,018,580.40x = 82,362,706,947,526,016
  5. Step 5: Solve for x
    x = 82,362,706,947,526,016/299,018,580.40
  6. Step 6: Final answer
    x = 275,443,441.80

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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.