Home / 305,977,527.30-459,072,579.15-133,578,066.90

Finding the Fourth Proportional to 305,977,527.30, 459,072,579.15 and 133,578,066.90

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Solution

The fourth proportional to 305,977,527.30, 459,072,579.15 and 133,578,066.90 is: 200,413,501.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,977,527.30 : 459,072,579.15 = 133,578,066.90 : x
  2. Step 2: Convert to fraction form
    305,977,527.30/459,072,579.15 = 133,578,066.90/x
  3. Step 3: Cross multiply
    305,977,527.30x = 459,072,579.15 × 133,578,066.90
  4. Step 4: Simplify right side
    305,977,527.30x = 61,322,027,689,654,248
  5. Step 5: Solve for x
    x = 61,322,027,689,654,248/305,977,527.30
  6. Step 6: Final answer
    x = 200,413,501.71

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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.