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Finding the Fourth Proportional to 299,230,482.40, 449,129,158.80 and 184,439,226.40

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Solution

The fourth proportional to 299,230,482.40, 449,129,158.80 and 184,439,226.40 is: 276,833,542.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,230,482.40 : 449,129,158.80 = 184,439,226.40 : x
  2. Step 2: Convert to fraction form
    299,230,482.40/449,129,158.80 = 184,439,226.40/x
  3. Step 3: Cross multiply
    299,230,482.40x = 449,129,158.80 × 184,439,226.40
  4. Step 4: Simplify right side
    299,230,482.40x = 82,837,034,602,754,752
  5. Step 5: Solve for x
    x = 82,837,034,602,754,752/299,230,482.40
  6. Step 6: Final answer
    x = 276,833,542.95

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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.