Home / 546,300,137,446.34-753,864,322,460.62-299,054,586,147.57

Finding the Fourth Proportional to 546,300,137,446.34, 753,864,322,460.62 and 299,054,586,147.57

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Solution

The fourth proportional to 546,300,137,446.34, 753,864,322,460.62 and 299,054,586,147.57 is: 412,678,979,029.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,300,137,446.34 : 753,864,322,460.62 = 299,054,586,147.57 : x
  2. Step 2: Convert to fraction form
    546,300,137,446.34/753,864,322,460.62 = 299,054,586,147.57/x
  3. Step 3: Cross multiply
    546,300,137,446.34x = 753,864,322,460.62 × 299,054,586,147.57
  4. Step 4: Simplify right side
    546,300,137,446.34x = 225,446,582,964,878,963,638,272
  5. Step 5: Solve for x
    x = 225,446,582,964,878,963,638,272/546,300,137,446.34
  6. Step 6: Final answer
    x = 412,678,979,029.22

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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.