Home / 170,459,071,113.28-255,745,391,104.80-57,150,009,281.92

Finding the Fourth Proportional to 170,459,071,113.28, 255,745,391,104.80 and 57,150,009,281.92

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Solution

The fourth proportional to 170,459,071,113.28, 255,745,391,104.80 and 57,150,009,281.92 is: 85,744,052,105.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,459,071,113.28 : 255,745,391,104.80 = 57,150,009,281.92 : x
  2. Step 2: Convert to fraction form
    170,459,071,113.28/255,745,391,104.80 = 57,150,009,281.92/x
  3. Step 3: Cross multiply
    170,459,071,113.28x = 255,745,391,104.80 × 57,150,009,281.92
  4. Step 4: Simplify right side
    170,459,071,113.28x = 14,615,851,475,447,578,624,000
  5. Step 5: Solve for x
    x = 14,615,851,475,447,578,624,000/170,459,071,113.28
  6. Step 6: Final answer
    x = 85,744,052,105.82

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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.