Home / 299,018,579.40-448,527,869.10-183,628,960.20

Finding the Fourth Proportional to 299,018,579.40, 448,527,869.10 and 183,628,960.20

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Solution

The fourth proportional to 299,018,579.40, 448,527,869.10 and 183,628,960.20 is: 275,443,440.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,018,579.40 : 448,527,869.10 = 183,628,960.20 : x
  2. Step 2: Convert to fraction form
    299,018,579.40/448,527,869.10 = 183,628,960.20/x
  3. Step 3: Cross multiply
    299,018,579.40x = 448,527,869.10 × 183,628,960.20
  4. Step 4: Simplify right side
    299,018,579.40x = 82,362,706,223,554,704
  5. Step 5: Solve for x
    x = 82,362,706,223,554,704/299,018,579.40
  6. Step 6: Final answer
    x = 275,443,440.30

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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.