Home / 343,334,860.98-473,814,567.54-196,685,488.50

Finding the Fourth Proportional to 343,334,860.98, 473,814,567.54 and 196,685,488.50

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Solution

The fourth proportional to 343,334,860.98, 473,814,567.54 and 196,685,488.50 is: 271,433,111.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,334,860.98 : 473,814,567.54 = 196,685,488.50 : x
  2. Step 2: Convert to fraction form
    343,334,860.98/473,814,567.54 = 196,685,488.50/x
  3. Step 3: Cross multiply
    343,334,860.98x = 473,814,567.54 × 196,685,488.50
  4. Step 4: Simplify right side
    343,334,860.98x = 93,192,449,675,021,152
  5. Step 5: Solve for x
    x = 93,192,449,675,021,152/343,334,860.98
  6. Step 6: Final answer
    x = 271,433,111.71

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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.