Home / 269,575,243.40-404,362,865.10-108,133,041.80

Finding the Fourth Proportional to 269,575,243.40, 404,362,865.10 and 108,133,041.80

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Solution

The fourth proportional to 269,575,243.40, 404,362,865.10 and 108,133,041.80 is: 162,199,562.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,575,243.40 : 404,362,865.10 = 108,133,041.80 : x
  2. Step 2: Convert to fraction form
    269,575,243.40/404,362,865.10 = 108,133,041.80/x
  3. Step 3: Cross multiply
    269,575,243.40x = 404,362,865.10 × 108,133,041.80
  4. Step 4: Simplify right side
    269,575,243.40x = 43,724,986,594,226,064
  5. Step 5: Solve for x
    x = 43,724,986,594,226,064/269,575,243.40
  6. Step 6: Final answer
    x = 162,199,562.70

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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.