Home / 164,030,310.40-246,026,803.20-42,874,009.60

Finding the Fourth Proportional to 164,030,310.40, 246,026,803.20 and 42,874,009.60

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Solution

The fourth proportional to 164,030,310.40, 246,026,803.20 and 42,874,009.60 is: 64,306,136.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,030,310.40 : 246,026,803.20 = 42,874,009.60 : x
  2. Step 2: Convert to fraction form
    164,030,310.40/246,026,803.20 = 42,874,009.60/x
  3. Step 3: Cross multiply
    164,030,310.40x = 246,026,803.20 × 42,874,009.60
  4. Step 4: Simplify right side
    164,030,310.40x = 10,548,155,522,254,110
  5. Step 5: Solve for x
    x = 10,548,155,522,254,110/164,030,310.40
  6. Step 6: Final answer
    x = 64,306,136.45

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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.