Home / 669,353,716.80-1,004,030,575.20-474,208,581.60

Finding the Fourth Proportional to 669,353,716.80, 1,004,030,575.20 and 474,208,581.60

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Solution

The fourth proportional to 669,353,716.80, 1,004,030,575.20 and 474,208,581.60 is: 711,312,872.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,353,716.80 : 1,004,030,575.20 = 474,208,581.60 : x
  2. Step 2: Convert to fraction form
    669,353,716.80/1,004,030,575.20 = 474,208,581.60/x
  3. Step 3: Cross multiply
    669,353,716.80x = 1,004,030,575.20 × 474,208,581.60
  4. Step 4: Simplify right side
    669,353,716.80x = 476,119,914,948,624,192
  5. Step 5: Solve for x
    x = 476,119,914,948,624,192/669,353,716.80
  6. Step 6: Final answer
    x = 711,312,872.40

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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.