Home / 436,450,982.61-654,762,853.89-160,104,610.95

Finding the Fourth Proportional to 436,450,982.61, 654,762,853.89 and 160,104,610.95

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Solution

The fourth proportional to 436,450,982.61, 654,762,853.89 and 160,104,610.95 is: 240,188,603.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,450,982.61 : 654,762,853.89 = 160,104,610.95 : x
  2. Step 2: Convert to fraction form
    436,450,982.61/654,762,853.89 = 160,104,610.95/x
  3. Step 3: Cross multiply
    436,450,982.61x = 654,762,853.89 × 160,104,610.95
  4. Step 4: Simplify right side
    436,450,982.61x = 104,830,551,986,570,128
  5. Step 5: Solve for x
    x = 104,830,551,986,570,128/436,450,982.61
  6. Step 6: Final answer
    x = 240,188,603.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.