Home / 605,915,400.09-908,797,875.71-163,292,707.15

Finding the Fourth Proportional to 605,915,400.09, 908,797,875.71 and 163,292,707.15

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Solution

The fourth proportional to 605,915,400.09, 908,797,875.71 and 163,292,707.15 is: 244,918,787.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,915,400.09 : 908,797,875.71 = 163,292,707.15 : x
  2. Step 2: Convert to fraction form
    605,915,400.09/908,797,875.71 = 163,292,707.15/x
  3. Step 3: Cross multiply
    605,915,400.09x = 908,797,875.71 × 163,292,707.15
  4. Step 4: Simplify right side
    605,915,400.09x = 148,400,065,377,833,056
  5. Step 5: Solve for x
    x = 148,400,065,377,833,056/605,915,400.09
  6. Step 6: Final answer
    x = 244,918,787.93

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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.