Home / 546,370,477.20-819,272,280.60-201,146,403.60

Finding the Fourth Proportional to 546,370,477.20, 819,272,280.60 and 201,146,403.60

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Solution

The fourth proportional to 546,370,477.20, 819,272,280.60 and 201,146,403.60 is: 301,615,258.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,370,477.20 : 819,272,280.60 = 201,146,403.60 : x
  2. Step 2: Convert to fraction form
    546,370,477.20/819,272,280.60 = 201,146,403.60/x
  3. Step 3: Cross multiply
    546,370,477.20x = 819,272,280.60 × 201,146,403.60
  4. Step 4: Simplify right side
    546,370,477.20x = 164,793,672,811,860,064
  5. Step 5: Solve for x
    x = 164,793,672,811,860,064/546,370,477.20
  6. Step 6: Final answer
    x = 301,615,258.67

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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.