Home / 584,915,938.43-807,270,628.76-370,354,526.20

Finding the Fourth Proportional to 584,915,938.43, 807,270,628.76 and 370,354,526.20

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Solution

The fourth proportional to 584,915,938.43, 807,270,628.76 and 370,354,526.20 is: 511,144,100.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,915,938.43 : 807,270,628.76 = 370,354,526.20 : x
  2. Step 2: Convert to fraction form
    584,915,938.43/807,270,628.76 = 370,354,526.20/x
  3. Step 3: Cross multiply
    584,915,938.43x = 807,270,628.76 × 370,354,526.20
  4. Step 4: Simplify right side
    584,915,938.43x = 298,976,331,230,132,032
  5. Step 5: Solve for x
    x = 298,976,331,230,132,032/584,915,938.43
  6. Step 6: Final answer
    x = 511,144,100.53

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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.