Home / 584,915,931.49-807,270,619.19-370,354,519.23

Finding the Fourth Proportional to 584,915,931.49, 807,270,619.19 and 370,354,519.23

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Solution

The fourth proportional to 584,915,931.49, 807,270,619.19 and 370,354,519.23 is: 511,144,090.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,915,931.49 : 807,270,619.19 = 370,354,519.23 : x
  2. Step 2: Convert to fraction form
    584,915,931.49/807,270,619.19 = 370,354,519.23/x
  3. Step 3: Cross multiply
    584,915,931.49x = 807,270,619.19 × 370,354,519.23
  4. Step 4: Simplify right side
    584,915,931.49x = 298,976,322,056,765,056
  5. Step 5: Solve for x
    x = 298,976,322,056,765,056/584,915,931.49
  6. Step 6: Final answer
    x = 511,144,090.91

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1.5x scale

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.