Home / 883,315,566.30-1,325,036,335.05-269,898,807.90

Finding the Fourth Proportional to 883,315,566.30, 1,325,036,335.05 and 269,898,807.90

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Solution

The fourth proportional to 883,315,566.30, 1,325,036,335.05 and 269,898,807.90 is: 404,867,457.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,315,566.30 : 1,325,036,335.05 = 269,898,807.90 : x
  2. Step 2: Convert to fraction form
    883,315,566.30/1,325,036,335.05 = 269,898,807.90/x
  3. Step 3: Cross multiply
    883,315,566.30x = 1,325,036,335.05 × 269,898,807.90
  4. Step 4: Simplify right side
    883,315,566.30x = 357,625,727,254,179,968
  5. Step 5: Solve for x
    x = 357,625,727,254,179,968/883,315,566.30
  6. Step 6: Final answer
    x = 404,867,457.22

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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.