Home / 213,392,759.04-294,482,307.24-115,607,615.04

Finding the Fourth Proportional to 213,392,759.04, 294,482,307.24 and 115,607,615.04

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Solution

The fourth proportional to 213,392,759.04, 294,482,307.24 and 115,607,615.04 is: 159,538,671.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,392,759.04 : 294,482,307.24 = 115,607,615.04 : x
  2. Step 2: Convert to fraction form
    213,392,759.04/294,482,307.24 = 115,607,615.04/x
  3. Step 3: Cross multiply
    213,392,759.04x = 294,482,307.24 × 115,607,615.04
  4. Step 4: Simplify right side
    213,392,759.04x = 34,044,397,211,492,928
  5. Step 5: Solve for x
    x = 34,044,397,211,492,928/213,392,759.04
  6. Step 6: Final answer
    x = 159,538,671.16

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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.