Home / 317,099,708.40-475,649,562.60-225,266,703.60

Finding the Fourth Proportional to 317,099,708.40, 475,649,562.60 and 225,266,703.60

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Solution

The fourth proportional to 317,099,708.40, 475,649,562.60 and 225,266,703.60 is: 337,900,055.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,099,708.40 : 475,649,562.60 = 225,266,703.60 : x
  2. Step 2: Convert to fraction form
    317,099,708.40/475,649,562.60 = 225,266,703.60/x
  3. Step 3: Cross multiply
    317,099,708.40x = 475,649,562.60 × 225,266,703.60
  4. Step 4: Simplify right side
    317,099,708.40x = 107,148,009,035,683,840
  5. Step 5: Solve for x
    x = 107,148,009,035,683,840/317,099,708.40
  6. Step 6: Final answer
    x = 337,900,055.40

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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.