Home / 470,000,694,409.23-648,603,154,730.11-267,015,603,404.19

Finding the Fourth Proportional to 470,000,694,409.23, 648,603,154,730.11 and 267,015,603,404.19

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Solution

The fourth proportional to 470,000,694,409.23, 648,603,154,730.11 and 267,015,603,404.19 is: 368,482,780,536.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,000,694,409.23 : 648,603,154,730.11 = 267,015,603,404.19 : x
  2. Step 2: Convert to fraction form
    470,000,694,409.23/648,603,154,730.11 = 267,015,603,404.19/x
  3. Step 3: Cross multiply
    470,000,694,409.23x = 648,603,154,730.11 × 267,015,603,404.19
  4. Step 4: Simplify right side
    470,000,694,409.23x = 173,187,162,730,121,526,247,424
  5. Step 5: Solve for x
    x = 173,187,162,730,121,526,247,424/470,000,694,409.23
  6. Step 6: Final answer
    x = 368,482,780,536.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.