Home / 335,680,920.26-459,884,501.71-323,099,678.59

Finding the Fourth Proportional to 335,680,920.26, 459,884,501.71 and 323,099,678.59

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Solution

The fourth proportional to 335,680,920.26, 459,884,501.71 and 323,099,678.59 is: 442,648,139.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,680,920.26 : 459,884,501.71 = 323,099,678.59 : x
  2. Step 2: Convert to fraction form
    335,680,920.26/459,884,501.71 = 323,099,678.59/x
  3. Step 3: Cross multiply
    335,680,920.26x = 459,884,501.71 × 323,099,678.59
  4. Step 4: Simplify right side
    335,680,920.26x = 148,588,534,691,023,296
  5. Step 5: Solve for x
    x = 148,588,534,691,023,296/335,680,920.26
  6. Step 6: Final answer
    x = 442,648,139.12

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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.