Home / 234,588,862.90-352,051,255.95-98,372,005.30

Finding the Fourth Proportional to 234,588,862.90, 352,051,255.95 and 98,372,005.30

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Solution

The fourth proportional to 234,588,862.90, 352,051,255.95 and 98,372,005.30 is: 147,628,440.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,588,862.90 : 352,051,255.95 = 98,372,005.30 : x
  2. Step 2: Convert to fraction form
    234,588,862.90/352,051,255.95 = 98,372,005.30/x
  3. Step 3: Cross multiply
    234,588,862.90x = 352,051,255.95 × 98,372,005.30
  4. Step 4: Simplify right side
    234,588,862.90x = 34,631,988,016,185,056
  5. Step 5: Solve for x
    x = 34,631,988,016,185,056/234,588,862.90
  6. Step 6: Final answer
    x = 147,628,440.62

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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.