Home / 446,343,980.02-615,912,407.31-248,081,932.42

Finding the Fourth Proportional to 446,343,980.02, 615,912,407.31 and 248,081,932.42

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Solution

The fourth proportional to 446,343,980.02, 615,912,407.31 and 248,081,932.42 is: 342,329,564.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,343,980.02 : 615,912,407.31 = 248,081,932.42 : x
  2. Step 2: Convert to fraction form
    446,343,980.02/615,912,407.31 = 248,081,932.42/x
  3. Step 3: Cross multiply
    446,343,980.02x = 615,912,407.31 × 248,081,932.42
  4. Step 4: Simplify right side
    446,343,980.02x = 152,796,740,206,309,472
  5. Step 5: Solve for x
    x = 152,796,740,206,309,472/446,343,980.02
  6. Step 6: Final answer
    x = 342,329,564.30

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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.