Home / 339,598,849.07-468,643,594.55-190,920,632.89

Finding the Fourth Proportional to 339,598,849.07, 468,643,594.55 and 190,920,632.89

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Solution

The fourth proportional to 339,598,849.07, 468,643,594.55 and 190,920,632.89 is: 263,468,889.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,598,849.07 : 468,643,594.55 = 190,920,632.89 : x
  2. Step 2: Convert to fraction form
    339,598,849.07/468,643,594.55 = 190,920,632.89/x
  3. Step 3: Cross multiply
    339,598,849.07x = 468,643,594.55 × 190,920,632.89
  4. Step 4: Simplify right side
    339,598,849.07x = 89,473,731,671,330,544
  5. Step 5: Solve for x
    x = 89,473,731,671,330,544/339,598,849.07
  6. Step 6: Final answer
    x = 263,468,889.59

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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.