Home / 503,268,683.44-754,946,619.36-153,593,419.72

Finding the Fourth Proportional to 503,268,683.44, 754,946,619.36 and 153,593,419.72

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Solution

The fourth proportional to 503,268,683.44, 754,946,619.36 and 153,593,419.72 is: 230,403,434.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,268,683.44 : 754,946,619.36 = 153,593,419.72 : x
  2. Step 2: Convert to fraction form
    503,268,683.44/754,946,619.36 = 153,593,419.72/x
  3. Step 3: Cross multiply
    503,268,683.44x = 754,946,619.36 × 153,593,419.72
  4. Step 4: Simplify right side
    503,268,683.44x = 115,954,832,973,555,552
  5. Step 5: Solve for x
    x = 115,954,832,973,555,552/503,268,683.44
  6. Step 6: Final answer
    x = 230,403,434.17

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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.