Home / 546,046,257.40-819,069,386.10-201,247,336.60

Finding the Fourth Proportional to 546,046,257.40, 819,069,386.10 and 201,247,336.60

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Solution

The fourth proportional to 546,046,257.40, 819,069,386.10 and 201,247,336.60 is: 301,871,004.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,046,257.40 : 819,069,386.10 = 201,247,336.60 : x
  2. Step 2: Convert to fraction form
    546,046,257.40/819,069,386.10 = 201,247,336.60/x
  3. Step 3: Cross multiply
    546,046,257.40x = 819,069,386.10 × 201,247,336.60
  4. Step 4: Simplify right side
    546,046,257.40x = 164,835,532,443,222,048
  5. Step 5: Solve for x
    x = 164,835,532,443,222,048/546,046,257.40
  6. Step 6: Final answer
    x = 301,871,004.90

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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.