Home / 293,422,165.60-440,133,248.40-264,196,847.20

Finding the Fourth Proportional to 293,422,165.60, 440,133,248.40 and 264,196,847.20

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Solution

The fourth proportional to 293,422,165.60, 440,133,248.40 and 264,196,847.20 is: 396,295,270.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,422,165.60 : 440,133,248.40 = 264,196,847.20 : x
  2. Step 2: Convert to fraction form
    293,422,165.60/440,133,248.40 = 264,196,847.20/x
  3. Step 3: Cross multiply
    293,422,165.60x = 440,133,248.40 × 264,196,847.20
  4. Step 4: Simplify right side
    293,422,165.60x = 116,281,816,575,174,432
  5. Step 5: Solve for x
    x = 116,281,816,575,174,432/293,422,165.60
  6. Step 6: Final answer
    x = 396,295,270.80

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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.