Home / 474,336,700.40-711,505,050.60-456,196,847.60

Finding the Fourth Proportional to 474,336,700.40, 711,505,050.60 and 456,196,847.60

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Solution

The fourth proportional to 474,336,700.40, 711,505,050.60 and 456,196,847.60 is: 684,295,271.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,336,700.40 : 711,505,050.60 = 456,196,847.60 : x
  2. Step 2: Convert to fraction form
    474,336,700.40/711,505,050.60 = 456,196,847.60/x
  3. Step 3: Cross multiply
    474,336,700.40x = 711,505,050.60 × 456,196,847.60
  4. Step 4: Simplify right side
    474,336,700.40x = 324,586,361,135,198,528
  5. Step 5: Solve for x
    x = 324,586,361,135,198,528/474,336,700.40
  6. Step 6: Final answer
    x = 684,295,271.40

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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.