Home / 179,080,765.60-268,621,148.40-64,074,330.40

Finding the Fourth Proportional to 179,080,765.60, 268,621,148.40 and 64,074,330.40

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Solution

The fourth proportional to 179,080,765.60, 268,621,148.40 and 64,074,330.40 is: 96,111,495.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,080,765.60 : 268,621,148.40 = 64,074,330.40 : x
  2. Step 2: Convert to fraction form
    179,080,765.60/268,621,148.40 = 64,074,330.40/x
  3. Step 3: Cross multiply
    179,080,765.60x = 268,621,148.40 × 64,074,330.40
  4. Step 4: Simplify right side
    179,080,765.60x = 17,211,720,215,009,030
  5. Step 5: Solve for x
    x = 17,211,720,215,009,030/179,080,765.60
  6. Step 6: Final answer
    x = 96,111,495.60

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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.