Home / 299,007,125.40-448,510,688.10-183,617,506.20

Finding the Fourth Proportional to 299,007,125.40, 448,510,688.10 and 183,617,506.20

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Solution

The fourth proportional to 299,007,125.40, 448,510,688.10 and 183,617,506.20 is: 275,426,259.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,007,125.40 : 448,510,688.10 = 183,617,506.20 : x
  2. Step 2: Convert to fraction form
    299,007,125.40/448,510,688.10 = 183,617,506.20/x
  3. Step 3: Cross multiply
    299,007,125.40x = 448,510,688.10 × 183,617,506.20
  4. Step 4: Simplify right side
    299,007,125.40x = 82,354,414,052,968,016
  5. Step 5: Solve for x
    x = 82,354,414,052,968,016/299,007,125.40
  6. Step 6: Final answer
    x = 275,426,259.30

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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.