Home / 143,910,260.64-215,880,518.88-46,873,529.88

Finding the Fourth Proportional to 143,910,260.64, 215,880,518.88 and 46,873,529.88

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Solution

The fourth proportional to 143,910,260.64, 215,880,518.88 and 46,873,529.88 is: 70,315,222.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,910,260.64 : 215,880,518.88 = 46,873,529.88 : x
  2. Step 2: Convert to fraction form
    143,910,260.64/215,880,518.88 = 46,873,529.88/x
  3. Step 3: Cross multiply
    143,910,260.64x = 215,880,518.88 × 46,873,529.88
  4. Step 4: Simplify right side
    143,910,260.64x = 10,119,081,952,231,584
  5. Step 5: Solve for x
    x = 10,119,081,952,231,584/143,910,260.64
  6. Step 6: Final answer
    x = 70,315,222.19

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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.