Home / 268,629,015.60-402,744,457.80-182,151,601.20

Finding the Fourth Proportional to 268,629,015.60, 402,744,457.80 and 182,151,601.20

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Solution

The fourth proportional to 268,629,015.60, 402,744,457.80 and 182,151,601.20 is: 273,092,419.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,629,015.60 : 402,744,457.80 = 182,151,601.20 : x
  2. Step 2: Convert to fraction form
    268,629,015.60/402,744,457.80 = 182,151,601.20/x
  3. Step 3: Cross multiply
    268,629,015.60x = 402,744,457.80 × 182,151,601.20
  4. Step 4: Simplify right side
    268,629,015.60x = 73,360,547,862,695,824
  5. Step 5: Solve for x
    x = 73,360,547,862,695,824/268,629,015.60
  6. Step 6: Final answer
    x = 273,092,419.67

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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.