Home / 296,563,868.68-444,870,011.08-148,935,504.80

Finding the Fourth Proportional to 296,563,868.68, 444,870,011.08 and 148,935,504.80

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Solution

The fourth proportional to 296,563,868.68, 444,870,011.08 and 148,935,504.80 is: 223,415,414.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,563,868.68 : 444,870,011.08 = 148,935,504.80 : x
  2. Step 2: Convert to fraction form
    296,563,868.68/444,870,011.08 = 148,935,504.80/x
  3. Step 3: Cross multiply
    296,563,868.68x = 444,870,011.08 × 148,935,504.80
  4. Step 4: Simplify right side
    296,563,868.68x = 66,256,939,670,581,400
  5. Step 5: Solve for x
    x = 66,256,939,670,581,400/296,563,868.68
  6. Step 6: Final answer
    x = 223,415,414.58

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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.