Home / 269,060,276.40-371,303,178.03-145,300,942.59

Finding the Fourth Proportional to 269,060,276.40, 371,303,178.03 and 145,300,942.59

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Solution

The fourth proportional to 269,060,276.40, 371,303,178.03 and 145,300,942.59 is: 200,515,298.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,060,276.40 : 371,303,178.03 = 145,300,942.59 : x
  2. Step 2: Convert to fraction form
    269,060,276.40/371,303,178.03 = 145,300,942.59/x
  3. Step 3: Cross multiply
    269,060,276.40x = 371,303,178.03 × 145,300,942.59
  4. Step 4: Simplify right side
    269,060,276.40x = 53,950,701,754,421,576
  5. Step 5: Solve for x
    x = 53,950,701,754,421,576/269,060,276.40
  6. Step 6: Final answer
    x = 200,515,298.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.