Home / 746,496,669.60-1,119,745,004.40-364,290,717.60

Finding the Fourth Proportional to 746,496,669.60, 1,119,745,004.40 and 364,290,717.60

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Solution

The fourth proportional to 746,496,669.60, 1,119,745,004.40 and 364,290,717.60 is: 546,436,076.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,496,669.60 : 1,119,745,004.40 = 364,290,717.60 : x
  2. Step 2: Convert to fraction form
    746,496,669.60/1,119,745,004.40 = 364,290,717.60/x
  3. Step 3: Cross multiply
    746,496,669.60x = 1,119,745,004.40 × 364,290,717.60
  4. Step 4: Simplify right side
    746,496,669.60x = 407,912,711,181,891,200
  5. Step 5: Solve for x
    x = 407,912,711,181,891,200/746,496,669.60
  6. Step 6: Final answer
    x = 546,436,076.40

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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.