Home / 234,862,669.80-352,294,004.70-170,029,492.20

Finding the Fourth Proportional to 234,862,669.80, 352,294,004.70 and 170,029,492.20

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Solution

The fourth proportional to 234,862,669.80, 352,294,004.70 and 170,029,492.20 is: 255,044,238.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,862,669.80 : 352,294,004.70 = 170,029,492.20 : x
  2. Step 2: Convert to fraction form
    234,862,669.80/352,294,004.70 = 170,029,492.20/x
  3. Step 3: Cross multiply
    234,862,669.80x = 352,294,004.70 × 170,029,492.20
  4. Step 4: Simplify right side
    234,862,669.80x = 59,900,370,724,245,408
  5. Step 5: Solve for x
    x = 59,900,370,724,245,408/234,862,669.80
  6. Step 6: Final answer
    x = 255,044,238.30

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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.