Home / 164,362,500.12-246,560,065.20-60,758,857.20

Finding the Fourth Proportional to 164,362,500.12, 246,560,065.20 and 60,758,857.20

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Solution

The fourth proportional to 164,362,500.12, 246,560,065.20 and 60,758,857.20 is: 91,144,316.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,362,500.12 : 246,560,065.20 = 60,758,857.20 : x
  2. Step 2: Convert to fraction form
    164,362,500.12/246,560,065.20 = 60,758,857.20/x
  3. Step 3: Cross multiply
    164,362,500.12x = 246,560,065.20 × 60,758,857.20
  4. Step 4: Simplify right side
    164,362,500.12x = 14,980,707,792,709,490
  5. Step 5: Solve for x
    x = 14,980,707,792,709,490/164,362,500.12
  6. Step 6: Final answer
    x = 91,144,316.87

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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.