Home / 464,199,340,081.35-696,617,069,727.20-162,011,942,726.19

Finding the Fourth Proportional to 464,199,340,081.35, 696,617,069,727.20 and 162,011,942,726.19

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Solution

The fourth proportional to 464,199,340,081.35, 696,617,069,727.20 and 162,011,942,726.19 is: 243,128,921,258.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,199,340,081.35 : 696,617,069,727.20 = 162,011,942,726.19 : x
  2. Step 2: Convert to fraction form
    464,199,340,081.35/696,617,069,727.20 = 162,011,942,726.19/x
  3. Step 3: Cross multiply
    464,199,340,081.35x = 696,617,069,727.20 × 162,011,942,726.19
  4. Step 4: Simplify right side
    464,199,340,081.35x = 112,860,284,802,729,418,686,464
  5. Step 5: Solve for x
    x = 112,860,284,802,729,418,686,464/464,199,340,081.35
  6. Step 6: Final answer
    x = 243,128,921,258.16

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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.