Home / 163,670,678.70-245,541,447.45-48,666,846.30

Finding the Fourth Proportional to 163,670,678.70, 245,541,447.45 and 48,666,846.30

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Solution

The fourth proportional to 163,670,678.70, 245,541,447.45 and 48,666,846.30 is: 73,010,804.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,670,678.70 : 245,541,447.45 = 48,666,846.30 : x
  2. Step 2: Convert to fraction form
    163,670,678.70/245,541,447.45 = 48,666,846.30/x
  3. Step 3: Cross multiply
    163,670,678.70x = 245,541,447.45 × 48,666,846.30
  4. Step 4: Simplify right side
    163,670,678.70x = 11,949,727,883,328,676
  5. Step 5: Solve for x
    x = 11,949,727,883,328,676/163,670,678.70
  6. Step 6: Final answer
    x = 73,010,804.25

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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.