Home / 531,441,181.60-797,161,772.40-326,304,080.80

Finding the Fourth Proportional to 531,441,181.60, 797,161,772.40 and 326,304,080.80

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Solution

The fourth proportional to 531,441,181.60, 797,161,772.40 and 326,304,080.80 is: 489,456,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,441,181.60 : 797,161,772.40 = 326,304,080.80 : x
  2. Step 2: Convert to fraction form
    531,441,181.60/797,161,772.40 = 326,304,080.80/x
  3. Step 3: Cross multiply
    531,441,181.60x = 797,161,772.40 × 326,304,080.80
  4. Step 4: Simplify right side
    531,441,181.60x = 260,117,139,391,880,800
  5. Step 5: Solve for x
    x = 260,117,139,391,880,800/531,441,181.60
  6. Step 6: Final answer
    x = 489,456,121.20

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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.