Home / 464,199,340,090.16-696,617,069,740.28-162,011,942,734.92

Finding the Fourth Proportional to 464,199,340,090.16, 696,617,069,740.28 and 162,011,942,734.92

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Solution

The fourth proportional to 464,199,340,090.16, 696,617,069,740.28 and 162,011,942,734.92 is: 243,128,921,271.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,199,340,090.16 : 696,617,069,740.28 = 162,011,942,734.92 : x
  2. Step 2: Convert to fraction form
    464,199,340,090.16/696,617,069,740.28 = 162,011,942,734.92/x
  3. Step 3: Cross multiply
    464,199,340,090.16x = 696,617,069,740.28 × 162,011,942,734.92
  4. Step 4: Simplify right side
    464,199,340,090.16x = 112,860,284,810,930,021,203,968
  5. Step 5: Solve for x
    x = 112,860,284,810,930,021,203,968/464,199,340,090.16
  6. Step 6: Final answer
    x = 243,128,921,271.21

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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.