Home / 341,045,929.24-511,348,935.64-133,805,284.36

Finding the Fourth Proportional to 341,045,929.24, 511,348,935.64 and 133,805,284.36

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Solution

The fourth proportional to 341,045,929.24, 511,348,935.64 and 133,805,284.36 is: 200,621,628.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,045,929.24 : 511,348,935.64 = 133,805,284.36 : x
  2. Step 2: Convert to fraction form
    341,045,929.24/511,348,935.64 = 133,805,284.36/x
  3. Step 3: Cross multiply
    341,045,929.24x = 511,348,935.64 × 133,805,284.36
  4. Step 4: Simplify right side
    341,045,929.24x = 68,421,189,740,493,536
  5. Step 5: Solve for x
    x = 68,421,189,740,493,536/341,045,929.24
  6. Step 6: Final answer
    x = 200,621,628.57

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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.