Home / 325,713,759.04-488,570,327.52-83,376,274.24

Finding the Fourth Proportional to 325,713,759.04, 488,570,327.52 and 83,376,274.24

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Solution

The fourth proportional to 325,713,759.04, 488,570,327.52 and 83,376,274.24 is: 125,064,331.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,713,759.04 : 488,570,327.52 = 83,376,274.24 : x
  2. Step 2: Convert to fraction form
    325,713,759.04/488,570,327.52 = 83,376,274.24/x
  3. Step 3: Cross multiply
    325,713,759.04x = 488,570,327.52 × 83,376,274.24
  4. Step 4: Simplify right side
    325,713,759.04x = 40,735,173,612,834,136
  5. Step 5: Solve for x
    x = 40,735,173,612,834,136/325,713,759.04
  6. Step 6: Final answer
    x = 125,064,331.74

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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.