Home / 170,353,828.60-255,194,819.70-101,993,457.40

Finding the Fourth Proportional to 170,353,828.60, 255,194,819.70 and 101,993,457.40

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Solution

The fourth proportional to 170,353,828.60, 255,194,819.70 and 101,993,457.40 is: 152,789,063.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,353,828.60 : 255,194,819.70 = 101,993,457.40 : x
  2. Step 2: Convert to fraction form
    170,353,828.60/255,194,819.70 = 101,993,457.40/x
  3. Step 3: Cross multiply
    170,353,828.60x = 255,194,819.70 × 101,993,457.40
  4. Step 4: Simplify right side
    170,353,828.60x = 26,028,201,971,772,632
  5. Step 5: Solve for x
    x = 26,028,201,971,772,632/170,353,828.60
  6. Step 6: Final answer
    x = 152,789,063.71

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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.