Home / 189,417,613.51-259,497,788.15-182,335,804.72

Finding the Fourth Proportional to 189,417,613.51, 259,497,788.15 and 182,335,804.72

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Solution

The fourth proportional to 189,417,613.51, 259,497,788.15 and 182,335,804.72 is: 249,795,872.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,417,613.51 : 259,497,788.15 = 182,335,804.72 : x
  2. Step 2: Convert to fraction form
    189,417,613.51/259,497,788.15 = 182,335,804.72/x
  3. Step 3: Cross multiply
    189,417,613.51x = 259,497,788.15 × 182,335,804.72
  4. Step 4: Simplify right side
    189,417,613.51x = 47,315,738,024,172,696
  5. Step 5: Solve for x
    x = 47,315,738,024,172,696/189,417,613.51
  6. Step 6: Final answer
    x = 249,795,872.46

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.