Home / 910,713,603.28-1,366,632,625.26-357,918,861.12

Finding the Fourth Proportional to 910,713,603.28, 1,366,632,625.26 and 357,918,861.12

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Solution

The fourth proportional to 910,713,603.28, 1,366,632,625.26 and 357,918,861.12 is: 537,099,249.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,713,603.28 : 1,366,632,625.26 = 357,918,861.12 : x
  2. Step 2: Convert to fraction form
    910,713,603.28/1,366,632,625.26 = 357,918,861.12/x
  3. Step 3: Cross multiply
    910,713,603.28x = 1,366,632,625.26 × 357,918,861.12
  4. Step 4: Simplify right side
    910,713,603.28x = 489,143,592,802,494,976
  5. Step 5: Solve for x
    x = 489,143,592,802,494,976/910,713,603.28
  6. Step 6: Final answer
    x = 537,099,249.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.