Home / 584,915,928.30-807,270,614.79-370,354,516.03

Finding the Fourth Proportional to 584,915,928.30, 807,270,614.79 and 370,354,516.03

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Solution

The fourth proportional to 584,915,928.30, 807,270,614.79 and 370,354,516.03 is: 511,144,086.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,915,928.30 : 807,270,614.79 = 370,354,516.03 : x
  2. Step 2: Convert to fraction form
    584,915,928.30/807,270,614.79 = 370,354,516.03/x
  3. Step 3: Cross multiply
    584,915,928.30x = 807,270,614.79 × 370,354,516.03
  4. Step 4: Simplify right side
    584,915,928.30x = 298,976,317,840,878,784
  5. Step 5: Solve for x
    x = 298,976,317,840,878,784/584,915,928.30
  6. Step 6: Final answer
    x = 511,144,086.48

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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.