Home / 234,859,478,994.80-352,145,042,989.88-91,270,849,626.55

Finding the Fourth Proportional to 234,859,478,994.80, 352,145,042,989.88 and 91,270,849,626.55

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Solution

The fourth proportional to 234,859,478,994.80, 352,145,042,989.88 and 91,270,849,626.55 is: 136,850,245,104.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,859,478,994.80 : 352,145,042,989.88 = 91,270,849,626.55 : x
  2. Step 2: Convert to fraction form
    234,859,478,994.80/352,145,042,989.88 = 91,270,849,626.55/x
  3. Step 3: Cross multiply
    234,859,478,994.80x = 352,145,042,989.88 × 91,270,849,626.55
  4. Step 4: Simplify right side
    234,859,478,994.80x = 32,140,577,265,462,561,210,368
  5. Step 5: Solve for x
    x = 32,140,577,265,462,561,210,368/234,859,478,994.80
  6. Step 6: Final answer
    x = 136,850,245,104.11

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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.