Home / 193,916,461.02-290,872,774.44-88,841,999.28

Finding the Fourth Proportional to 193,916,461.02, 290,872,774.44 and 88,841,999.28

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Solution

The fourth proportional to 193,916,461.02, 290,872,774.44 and 88,841,999.28 is: 133,262,120.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,916,461.02 : 290,872,774.44 = 88,841,999.28 : x
  2. Step 2: Convert to fraction form
    193,916,461.02/290,872,774.44 = 88,841,999.28/x
  3. Step 3: Cross multiply
    193,916,461.02x = 290,872,774.44 × 88,841,999.28
  4. Step 4: Simplify right side
    193,916,461.02x = 25,841,718,817,370,084
  5. Step 5: Solve for x
    x = 25,841,718,817,370,084/193,916,461.02
  6. Step 6: Final answer
    x = 133,262,120.61

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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.