Home / 347,935,243.23-480,152,533.85-204,887,247.39

Finding the Fourth Proportional to 347,935,243.23, 480,152,533.85 and 204,887,247.39

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Solution

The fourth proportional to 347,935,243.23, 480,152,533.85 and 204,887,247.39 is: 282,745,519.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,935,243.23 : 480,152,533.85 = 204,887,247.39 : x
  2. Step 2: Convert to fraction form
    347,935,243.23/480,152,533.85 = 204,887,247.39/x
  3. Step 3: Cross multiply
    347,935,243.23x = 480,152,533.85 × 204,887,247.39
  4. Step 4: Simplify right side
    347,935,243.23x = 98,377,130,987,348,080
  5. Step 5: Solve for x
    x = 98,377,130,987,348,080/347,935,243.23
  6. Step 6: Final answer
    x = 282,745,519.18

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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.