Home / 220,788,548,898.66-304,939,527,937.28-148,404,946,463.46

Finding the Fourth Proportional to 220,788,548,898.66, 304,939,527,937.28 and 148,404,946,463.46

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Solution

The fourth proportional to 220,788,548,898.66, 304,939,527,937.28 and 148,404,946,463.46 is: 204,967,760,075.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,788,548,898.66 : 304,939,527,937.28 = 148,404,946,463.46 : x
  2. Step 2: Convert to fraction form
    220,788,548,898.66/304,939,527,937.28 = 148,404,946,463.46/x
  3. Step 3: Cross multiply
    220,788,548,898.66x = 304,939,527,937.28 × 148,404,946,463.46
  4. Step 4: Simplify right side
    220,788,548,898.66x = 45,254,534,318,124,806,701,056
  5. Step 5: Solve for x
    x = 45,254,534,318,124,806,701,056/220,788,548,898.66
  6. Step 6: Final answer
    x = 204,967,760,075.71

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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.