Home / 189,417,627.78-259,497,807.65-182,335,818.98

Finding the Fourth Proportional to 189,417,627.78, 259,497,807.65 and 182,335,818.98

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Solution

The fourth proportional to 189,417,627.78, 259,497,807.65 and 182,335,818.98 is: 249,795,891.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,417,627.78 : 259,497,807.65 = 182,335,818.98 : x
  2. Step 2: Convert to fraction form
    189,417,627.78/259,497,807.65 = 182,335,818.98/x
  3. Step 3: Cross multiply
    189,417,627.78x = 259,497,807.65 × 182,335,818.98
  4. Step 4: Simplify right side
    189,417,627.78x = 47,315,745,279,168,088
  5. Step 5: Solve for x
    x = 47,315,745,279,168,088/189,417,627.78
  6. Step 6: Final answer
    x = 249,795,891.93

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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.