Home / 403,737,019,399.40-605,606,554,822.36-164,971,668,774.92

Finding the Fourth Proportional to 403,737,019,399.40, 605,606,554,822.36 and 164,971,668,774.92

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Solution

The fourth proportional to 403,737,019,399.40, 605,606,554,822.36 and 164,971,668,774.92 is: 247,457,922,284.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,737,019,399.40 : 605,606,554,822.36 = 164,971,668,774.92 : x
  2. Step 2: Convert to fraction form
    403,737,019,399.40/605,606,554,822.36 = 164,971,668,774.92/x
  3. Step 3: Cross multiply
    403,737,019,399.40x = 605,606,554,822.36 × 164,971,668,774.92
  4. Step 4: Simplify right side
    403,737,019,399.40x = 99,907,923,970,074,804,748,288
  5. Step 5: Solve for x
    x = 99,907,923,970,074,804,748,288/403,737,019,399.40
  6. Step 6: Final answer
    x = 247,457,922,284.90

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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.