Home / 606,147,298.56-908,938,272.96-314,936,133.12

Finding the Fourth Proportional to 606,147,298.56, 908,938,272.96 and 314,936,133.12

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Solution

The fourth proportional to 606,147,298.56, 908,938,272.96 and 314,936,133.12 is: 472,257,330.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,147,298.56 : 908,938,272.96 = 314,936,133.12 : x
  2. Step 2: Convert to fraction form
    606,147,298.56/908,938,272.96 = 314,936,133.12/x
  3. Step 3: Cross multiply
    606,147,298.56x = 908,938,272.96 × 314,936,133.12
  4. Step 4: Simplify right side
    606,147,298.56x = 286,257,504,930,793,472
  5. Step 5: Solve for x
    x = 286,257,504,930,793,472/606,147,298.56
  6. Step 6: Final answer
    x = 472,257,330.21

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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.