Home / 604,260,033.85-906,390,050.78-317,008,373.05

Finding the Fourth Proportional to 604,260,033.85, 906,390,050.78 and 317,008,373.05

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Solution

The fourth proportional to 604,260,033.85, 906,390,050.78 and 317,008,373.05 is: 475,512,559.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,260,033.85 : 906,390,050.78 = 317,008,373.05 : x
  2. Step 2: Convert to fraction form
    604,260,033.85/906,390,050.78 = 317,008,373.05/x
  3. Step 3: Cross multiply
    604,260,033.85x = 906,390,050.78 × 317,008,373.05
  4. Step 4: Simplify right side
    604,260,033.85x = 287,333,235,344,889,632
  5. Step 5: Solve for x
    x = 287,333,235,344,889,632/604,260,033.85
  6. Step 6: Final answer
    x = 475,512,559.58

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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.