Home / 234,894,574.80-352,341,862.20-162,335,163.60

Finding the Fourth Proportional to 234,894,574.80, 352,341,862.20 and 162,335,163.60

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Solution

The fourth proportional to 234,894,574.80, 352,341,862.20 and 162,335,163.60 is: 243,502,745.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,894,574.80 : 352,341,862.20 = 162,335,163.60 : x
  2. Step 2: Convert to fraction form
    234,894,574.80/352,341,862.20 = 162,335,163.60/x
  3. Step 3: Cross multiply
    234,894,574.80x = 352,341,862.20 × 162,335,163.60
  4. Step 4: Simplify right side
    234,894,574.80x = 57,197,473,843,365,648
  5. Step 5: Solve for x
    x = 57,197,473,843,365,648/234,894,574.80
  6. Step 6: Final answer
    x = 243,502,745.40

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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.