Home / 299,559,969.30-449,339,953.95-245,140,410.90

Finding the Fourth Proportional to 299,559,969.30, 449,339,953.95 and 245,140,410.90

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Solution

The fourth proportional to 299,559,969.30, 449,339,953.95 and 245,140,410.90 is: 367,710,616.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,559,969.30 : 449,339,953.95 = 245,140,410.90 : x
  2. Step 2: Convert to fraction form
    299,559,969.30/449,339,953.95 = 245,140,410.90/x
  3. Step 3: Cross multiply
    299,559,969.30x = 449,339,953.95 × 245,140,410.90
  4. Step 4: Simplify right side
    299,559,969.30x = 110,151,380,945,090,080
  5. Step 5: Solve for x
    x = 110,151,380,945,090,080/299,559,969.30
  6. Step 6: Final answer
    x = 367,710,616.35

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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.