Home / 229,899,020.70-344,943,009.45-84,402,284.70

Finding the Fourth Proportional to 229,899,020.70, 344,943,009.45 and 84,402,284.70

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Solution

The fourth proportional to 229,899,020.70, 344,943,009.45 and 84,402,284.70 is: 126,638,112.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,899,020.70 : 344,943,009.45 = 84,402,284.70 : x
  2. Step 2: Convert to fraction form
    229,899,020.70/344,943,009.45 = 84,402,284.70/x
  3. Step 3: Cross multiply
    229,899,020.70x = 344,943,009.45 × 84,402,284.70
  4. Step 4: Simplify right side
    229,899,020.70x = 29,113,978,088,873,692
  5. Step 5: Solve for x
    x = 29,113,978,088,873,692/229,899,020.70
  6. Step 6: Final answer
    x = 126,638,112.68

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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.