Home / 584,915,970.72-807,270,673.23-370,354,558.53

Finding the Fourth Proportional to 584,915,970.72, 807,270,673.23 and 370,354,558.53

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Solution

The fourth proportional to 584,915,970.72, 807,270,673.23 and 370,354,558.53 is: 511,144,145.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,915,970.72 : 807,270,673.23 = 370,354,558.53 : x
  2. Step 2: Convert to fraction form
    584,915,970.72/807,270,673.23 = 370,354,558.53/x
  3. Step 3: Cross multiply
    584,915,970.72x = 807,270,673.23 × 370,354,558.53
  4. Step 4: Simplify right side
    584,915,970.72x = 298,976,373,798,312,512
  5. Step 5: Solve for x
    x = 298,976,373,798,312,512/584,915,970.72
  6. Step 6: Final answer
    x = 511,144,145.08

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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.