Home / 234,859,478,986.32-352,145,042,977.15-91,270,849,618.06

Finding the Fourth Proportional to 234,859,478,986.32, 352,145,042,977.15 and 91,270,849,618.06

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Solution

The fourth proportional to 234,859,478,986.32, 352,145,042,977.15 and 91,270,849,618.06 is: 136,850,245,091.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,859,478,986.32 : 352,145,042,977.15 = 91,270,849,618.06 : x
  2. Step 2: Convert to fraction form
    234,859,478,986.32/352,145,042,977.15 = 91,270,849,618.06/x
  3. Step 3: Cross multiply
    234,859,478,986.32x = 352,145,042,977.15 × 91,270,849,618.06
  4. Step 4: Simplify right side
    234,859,478,986.32x = 32,140,577,261,312,733,609,984
  5. Step 5: Solve for x
    x = 32,140,577,261,312,733,609,984/234,859,478,986.32
  6. Step 6: Final answer
    x = 136,850,245,091.38

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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.