Home / 333,938,041.85-500,910,918.58-100,770,772.93

Finding the Fourth Proportional to 333,938,041.85, 500,910,918.58 and 100,770,772.93

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Solution

The fourth proportional to 333,938,041.85, 500,910,918.58 and 100,770,772.93 is: 151,157,322.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,938,041.85 : 500,910,918.58 = 100,770,772.93 : x
  2. Step 2: Convert to fraction form
    333,938,041.85/500,910,918.58 = 100,770,772.93/x
  3. Step 3: Cross multiply
    333,938,041.85x = 500,910,918.58 × 100,770,772.93
  4. Step 4: Simplify right side
    333,938,041.85x = 50,477,180,434,382,896
  5. Step 5: Solve for x
    x = 50,477,180,434,382,896/333,938,041.85
  6. Step 6: Final answer
    x = 151,157,322.94

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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.