Home / 567,173,027.80-850,759,541.70-485,543,690.20

Finding the Fourth Proportional to 567,173,027.80, 850,759,541.70 and 485,543,690.20

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Solution

The fourth proportional to 567,173,027.80, 850,759,541.70 and 485,543,690.20 is: 728,315,535.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,173,027.80 : 850,759,541.70 = 485,543,690.20 : x
  2. Step 2: Convert to fraction form
    567,173,027.80/850,759,541.70 = 485,543,690.20/x
  3. Step 3: Cross multiply
    567,173,027.80x = 850,759,541.70 × 485,543,690.20
  4. Step 4: Simplify right side
    567,173,027.80x = 413,080,927,349,878,784
  5. Step 5: Solve for x
    x = 413,080,927,349,878,784/567,173,027.80
  6. Step 6: Final answer
    x = 728,315,535.30

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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.