Home / 325,181,607.60-487,611,010.80-117,911,744.40

Finding the Fourth Proportional to 325,181,607.60, 487,611,010.80 and 117,911,744.40

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Solution

The fourth proportional to 325,181,607.60, 487,611,010.80 and 117,911,744.40 is: 176,809,092.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,181,607.60 : 487,611,010.80 = 117,911,744.40 : x
  2. Step 2: Convert to fraction form
    325,181,607.60/487,611,010.80 = 117,911,744.40/x
  3. Step 3: Cross multiply
    325,181,607.60x = 487,611,010.80 × 117,911,744.40
  4. Step 4: Simplify right side
    325,181,607.60x = 57,495,064,872,075,240
  5. Step 5: Solve for x
    x = 57,495,064,872,075,240/325,181,607.60
  6. Step 6: Final answer
    x = 176,809,092.30

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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.