Home / 165,622,164.30-248,433,246.45-56,570,471.10

Finding the Fourth Proportional to 165,622,164.30, 248,433,246.45 and 56,570,471.10

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Solution

The fourth proportional to 165,622,164.30, 248,433,246.45 and 56,570,471.10 is: 84,855,706.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,622,164.30 : 248,433,246.45 = 56,570,471.10 : x
  2. Step 2: Convert to fraction form
    165,622,164.30/248,433,246.45 = 56,570,471.10/x
  3. Step 3: Cross multiply
    165,622,164.30x = 248,433,246.45 × 56,570,471.10
  4. Step 4: Simplify right side
    165,622,164.30x = 14,053,985,788,578,902
  5. Step 5: Solve for x
    x = 14,053,985,788,578,902/165,622,164.30
  6. Step 6: Final answer
    x = 84,855,706.65

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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.