Home / 352,079,103.20-528,116,030.40-106,435,263.20

Finding the Fourth Proportional to 352,079,103.20, 528,116,030.40 and 106,435,263.20

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Solution

The fourth proportional to 352,079,103.20, 528,116,030.40 and 106,435,263.20 is: 159,652,101.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,079,103.20 : 528,116,030.40 = 106,435,263.20 : x
  2. Step 2: Convert to fraction form
    352,079,103.20/528,116,030.40 = 106,435,263.20/x
  3. Step 3: Cross multiply
    352,079,103.20x = 528,116,030.40 × 106,435,263.20
  4. Step 4: Simplify right side
    352,079,103.20x = 56,210,168,695,763,200
  5. Step 5: Solve for x
    x = 56,210,168,695,763,200/352,079,103.20
  6. Step 6: Final answer
    x = 159,652,101.43

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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.