Home / 357,830,338,539.42-536,741,970,663.80-163,938,404,567.57

Finding the Fourth Proportional to 357,830,338,539.42, 536,741,970,663.80 and 163,938,404,567.57

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Solution

The fourth proportional to 357,830,338,539.42, 536,741,970,663.80 and 163,938,404,567.57 is: 245,905,986,323.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,830,338,539.42 : 536,741,970,663.80 = 163,938,404,567.57 : x
  2. Step 2: Convert to fraction form
    357,830,338,539.42/536,741,970,663.80 = 163,938,404,567.57/x
  3. Step 3: Cross multiply
    357,830,338,539.42x = 536,741,970,663.80 × 163,938,404,567.57
  4. Step 4: Simplify right side
    357,830,338,539.42x = 87,992,622,335,076,836,835,328
  5. Step 5: Solve for x
    x = 87,992,622,335,076,836,835,328/357,830,338,539.42
  6. Step 6: Final answer
    x = 245,905,986,323.69

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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.