Home / 443,307,801.60-664,961,702.40-184,436,985.60

Finding the Fourth Proportional to 443,307,801.60, 664,961,702.40 and 184,436,985.60

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Solution

The fourth proportional to 443,307,801.60, 664,961,702.40 and 184,436,985.60 is: 276,655,478.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,307,801.60 : 664,961,702.40 = 184,436,985.60 : x
  2. Step 2: Convert to fraction form
    443,307,801.60/664,961,702.40 = 184,436,985.60/x
  3. Step 3: Cross multiply
    443,307,801.60x = 664,961,702.40 × 184,436,985.60
  4. Step 4: Simplify right side
    443,307,801.60x = 122,643,531,930,100,272
  5. Step 5: Solve for x
    x = 122,643,531,930,100,272/443,307,801.60
  6. Step 6: Final answer
    x = 276,655,478.40

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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.