Home / 606,312,096.45-909,468,144.68-330,813,082.05

Finding the Fourth Proportional to 606,312,096.45, 909,468,144.68 and 330,813,082.05

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Solution

The fourth proportional to 606,312,096.45, 909,468,144.68 and 330,813,082.05 is: 496,219,623.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,312,096.45 : 909,468,144.68 = 330,813,082.05 : x
  2. Step 2: Convert to fraction form
    606,312,096.45/909,468,144.68 = 330,813,082.05/x
  3. Step 3: Cross multiply
    606,312,096.45x = 909,468,144.68 × 330,813,082.05
  4. Step 4: Simplify right side
    606,312,096.45x = 300,863,959,966,232,064
  5. Step 5: Solve for x
    x = 300,863,959,966,232,064/606,312,096.45
  6. Step 6: Final answer
    x = 496,219,623.08

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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.