Home / 313,344,110.40-470,016,165.60-301,400,174.40

Finding the Fourth Proportional to 313,344,110.40, 470,016,165.60 and 301,400,174.40

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Solution

The fourth proportional to 313,344,110.40, 470,016,165.60 and 301,400,174.40 is: 452,100,261.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,344,110.40 : 470,016,165.60 = 301,400,174.40 : x
  2. Step 2: Convert to fraction form
    313,344,110.40/470,016,165.60 = 301,400,174.40/x
  3. Step 3: Cross multiply
    313,344,110.40x = 470,016,165.60 × 301,400,174.40
  4. Step 4: Simplify right side
    313,344,110.40x = 141,662,954,282,659,280
  5. Step 5: Solve for x
    x = 141,662,954,282,659,280/313,344,110.40
  6. Step 6: Final answer
    x = 452,100,261.60

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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.