Home / 334,108,458.08-459,434,282.28-289,978,606.19

Finding the Fourth Proportional to 334,108,458.08, 459,434,282.28 and 289,978,606.19

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Solution

The fourth proportional to 334,108,458.08, 459,434,282.28 and 289,978,606.19 is: 398,751,092.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,108,458.08 : 459,434,282.28 = 289,978,606.19 : x
  2. Step 2: Convert to fraction form
    334,108,458.08/459,434,282.28 = 289,978,606.19/x
  3. Step 3: Cross multiply
    334,108,458.08x = 459,434,282.28 × 289,978,606.19
  4. Step 4: Simplify right side
    334,108,458.08x = 133,226,112,811,518,576
  5. Step 5: Solve for x
    x = 133,226,112,811,518,576/334,108,458.08
  6. Step 6: Final answer
    x = 398,751,092.92

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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.