Home / 584,915,977.85-807,270,683.06-370,354,565.66

Finding the Fourth Proportional to 584,915,977.85, 807,270,683.06 and 370,354,565.66

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Solution

The fourth proportional to 584,915,977.85, 807,270,683.06 and 370,354,565.66 is: 511,144,154.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,915,977.85 : 807,270,683.06 = 370,354,565.66 : x
  2. Step 2: Convert to fraction form
    584,915,977.85/807,270,683.06 = 370,354,565.66/x
  3. Step 3: Cross multiply
    584,915,977.85x = 807,270,683.06 × 370,354,565.66
  4. Step 4: Simplify right side
    584,915,977.85x = 298,976,383,191,627,328
  5. Step 5: Solve for x
    x = 298,976,383,191,627,328/584,915,977.85
  6. Step 6: Final answer
    x = 511,144,154.91

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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.