Home / 262,479,676.65-393,628,338.95-146,072,674.77

Finding the Fourth Proportional to 262,479,676.65, 393,628,338.95 and 146,072,674.77

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Solution

The fourth proportional to 262,479,676.65, 393,628,338.95 and 146,072,674.77 is: 219,058,271.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,479,676.65 : 393,628,338.95 = 146,072,674.77 : x
  2. Step 2: Convert to fraction form
    262,479,676.65/393,628,338.95 = 146,072,674.77/x
  3. Step 3: Cross multiply
    262,479,676.65x = 393,628,338.95 × 146,072,674.77
  4. Step 4: Simplify right side
    262,479,676.65x = 57,498,344,334,968,312
  5. Step 5: Solve for x
    x = 57,498,344,334,968,312/262,479,676.65
  6. Step 6: Final answer
    x = 219,058,271.74

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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.