Home / 270,703,520.66-373,560,096.83-153,253,214.39

Finding the Fourth Proportional to 270,703,520.66, 373,560,096.83 and 153,253,214.39

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Solution

The fourth proportional to 270,703,520.66, 373,560,096.83 and 153,253,214.39 is: 211,483,343.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,703,520.66 : 373,560,096.83 = 153,253,214.39 : x
  2. Step 2: Convert to fraction form
    270,703,520.66/373,560,096.83 = 153,253,214.39/x
  3. Step 3: Cross multiply
    270,703,520.66x = 373,560,096.83 × 153,253,214.39
  4. Step 4: Simplify right side
    270,703,520.66x = 57,249,285,604,403,080
  5. Step 5: Solve for x
    x = 57,249,285,604,403,080/270,703,520.66
  6. Step 6: Final answer
    x = 211,483,343.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.