Home / 160,294,563.35-221,206,923.29-86,955,705.35

Finding the Fourth Proportional to 160,294,563.35, 221,206,923.29 and 86,955,705.35

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Solution

The fourth proportional to 160,294,563.35, 221,206,923.29 and 86,955,705.35 is: 119,999,104.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,294,563.35 : 221,206,923.29 = 86,955,705.35 : x
  2. Step 2: Convert to fraction form
    160,294,563.35/221,206,923.29 = 86,955,705.35/x
  3. Step 3: Cross multiply
    160,294,563.35x = 221,206,923.29 × 86,955,705.35
  4. Step 4: Simplify right side
    160,294,563.35x = 19,235,204,042,096,648
  5. Step 5: Solve for x
    x = 19,235,204,042,096,648/160,294,563.35
  6. Step 6: Final answer
    x = 119,999,104.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.