Home / 734,173,568.16-1,101,272,030.28-408,717,694.68

Finding the Fourth Proportional to 734,173,568.16, 1,101,272,030.28 and 408,717,694.68

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Solution

The fourth proportional to 734,173,568.16, 1,101,272,030.28 and 408,717,694.68 is: 613,083,043.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,173,568.16 : 1,101,272,030.28 = 408,717,694.68 : x
  2. Step 2: Convert to fraction form
    734,173,568.16/1,101,272,030.28 = 408,717,694.68/x
  3. Step 3: Cross multiply
    734,173,568.16x = 1,101,272,030.28 × 408,717,694.68
  4. Step 4: Simplify right side
    734,173,568.16x = 450,109,365,431,604,736
  5. Step 5: Solve for x
    x = 450,109,365,431,604,736/734,173,568.16
  6. Step 6: Final answer
    x = 613,083,043.24

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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.