Home / 608,533,939.15-912,568,225.54-332,037,367.45

Finding the Fourth Proportional to 608,533,939.15, 912,568,225.54 and 332,037,367.45

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Solution

The fourth proportional to 608,533,939.15, 912,568,225.54 and 332,037,367.45 is: 497,929,091.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,533,939.15 : 912,568,225.54 = 332,037,367.45 : x
  2. Step 2: Convert to fraction form
    608,533,939.15/912,568,225.54 = 332,037,367.45/x
  3. Step 3: Cross multiply
    608,533,939.15x = 912,568,225.54 × 332,037,367.45
  4. Step 4: Simplify right side
    608,533,939.15x = 303,006,751,226,819,456
  5. Step 5: Solve for x
    x = 303,006,751,226,819,456/608,533,939.15
  6. Step 6: Final answer
    x = 497,929,091.10

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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.