Home / 430,087,113,401.40-593,520,274,587.78-237,399,322,690.62

Finding the Fourth Proportional to 430,087,113,401.40, 593,520,274,587.78 and 237,399,322,690.62

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Solution

The fourth proportional to 430,087,113,401.40, 593,520,274,587.78 and 237,399,322,690.62 is: 327,611,097,379.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,087,113,401.40 : 593,520,274,587.78 = 237,399,322,690.62 : x
  2. Step 2: Convert to fraction form
    430,087,113,401.40/593,520,274,587.78 = 237,399,322,690.62/x
  3. Step 3: Cross multiply
    430,087,113,401.40x = 593,520,274,587.78 × 237,399,322,690.62
  4. Step 4: Simplify right side
    430,087,113,401.40x = 140,901,311,190,289,774,280,704
  5. Step 5: Solve for x
    x = 140,901,311,190,289,774,280,704/430,087,113,401.40
  6. Step 6: Final answer
    x = 327,611,097,379.68

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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.