Home / 464,199,340,079.40-696,617,069,724.20-162,011,942,724.21

Finding the Fourth Proportional to 464,199,340,079.40, 696,617,069,724.20 and 162,011,942,724.21

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Solution

The fourth proportional to 464,199,340,079.40, 696,617,069,724.20 and 162,011,942,724.21 is: 243,128,921,255.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,199,340,079.40 : 696,617,069,724.20 = 162,011,942,724.21 : x
  2. Step 2: Convert to fraction form
    464,199,340,079.40/696,617,069,724.20 = 162,011,942,724.21/x
  3. Step 3: Cross multiply
    464,199,340,079.40x = 696,617,069,724.20 × 162,011,942,724.21
  4. Step 4: Simplify right side
    464,199,340,079.40x = 112,860,284,800,864,077,479,936
  5. Step 5: Solve for x
    x = 112,860,284,800,864,077,479,936/464,199,340,079.40
  6. Step 6: Final answer
    x = 243,128,921,255.17

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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.