Home / 259,435,281.83-358,028,719.58-141,965,563.19

Finding the Fourth Proportional to 259,435,281.83, 358,028,719.58 and 141,965,563.19

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Solution

The fourth proportional to 259,435,281.83, 358,028,719.58 and 141,965,563.19 is: 195,916,871.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,435,281.83 : 358,028,719.58 = 141,965,563.19 : x
  2. Step 2: Convert to fraction form
    259,435,281.83/358,028,719.58 = 141,965,563.19/x
  3. Step 3: Cross multiply
    259,435,281.83x = 358,028,719.58 × 141,965,563.19
  4. Step 4: Simplify right side
    259,435,281.83x = 50,827,748,811,934,048
  5. Step 5: Solve for x
    x = 50,827,748,811,934,048/259,435,281.83
  6. Step 6: Final answer
    x = 195,916,871.65

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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.