Home / 229,689,085.60-344,533,102.72-98,446,261.28

Finding the Fourth Proportional to 229,689,085.60, 344,533,102.72 and 98,446,261.28

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Solution

The fourth proportional to 229,689,085.60, 344,533,102.72 and 98,446,261.28 is: 147,669,166.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,689,085.60 : 344,533,102.72 = 98,446,261.28 : x
  2. Step 2: Convert to fraction form
    229,689,085.60/344,533,102.72 = 98,446,261.28/x
  3. Step 3: Cross multiply
    229,689,085.60x = 344,533,102.72 × 98,446,261.28
  4. Step 4: Simplify right side
    229,689,085.60x = 33,917,995,849,982,200
  5. Step 5: Solve for x
    x = 33,917,995,849,982,200/229,689,085.60
  6. Step 6: Final answer
    x = 147,669,166.61

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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.