Home / 297,401,536.96-445,824,949.28-100,527,970.35

Finding the Fourth Proportional to 297,401,536.96, 445,824,949.28 and 100,527,970.35

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Solution

The fourth proportional to 297,401,536.96, 445,824,949.28 and 100,527,970.35 is: 150,698,203.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,401,536.96 : 445,824,949.28 = 100,527,970.35 : x
  2. Step 2: Convert to fraction form
    297,401,536.96/445,824,949.28 = 100,527,970.35/x
  3. Step 3: Cross multiply
    297,401,536.96x = 445,824,949.28 × 100,527,970.35
  4. Step 4: Simplify right side
    297,401,536.96x = 44,817,877,282,761,416
  5. Step 5: Solve for x
    x = 44,817,877,282,761,416/297,401,536.96
  6. Step 6: Final answer
    x = 150,698,203.32

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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.