Home / 393,626,559,441.60-590,439,840,579.05-110,645,402,772.23

Finding the Fourth Proportional to 393,626,559,441.60, 590,439,840,579.05 and 110,645,402,772.23

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Solution

The fourth proportional to 393,626,559,441.60, 590,439,840,579.05 and 110,645,402,772.23 is: 165,968,104,556.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,626,559,441.60 : 590,439,840,579.05 = 110,645,402,772.23 : x
  2. Step 2: Convert to fraction form
    393,626,559,441.60/590,439,840,579.05 = 110,645,402,772.23/x
  3. Step 3: Cross multiply
    393,626,559,441.60x = 590,439,840,579.05 × 110,645,402,772.23
  4. Step 4: Simplify right side
    393,626,559,441.60x = 65,329,453,973,640,264,548,352
  5. Step 5: Solve for x
    x = 65,329,453,973,640,264,548,352/393,626,559,441.60
  6. Step 6: Final answer
    x = 165,968,104,556.55

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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.