Home / 352,079,111.20-528,116,042.40-106,435,271.20

Finding the Fourth Proportional to 352,079,111.20, 528,116,042.40 and 106,435,271.20

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Solution

The fourth proportional to 352,079,111.20, 528,116,042.40 and 106,435,271.20 is: 159,652,113.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,079,111.20 : 528,116,042.40 = 106,435,271.20 : x
  2. Step 2: Convert to fraction form
    352,079,111.20/528,116,042.40 = 106,435,271.20/x
  3. Step 3: Cross multiply
    352,079,111.20x = 528,116,042.40 × 106,435,271.20
  4. Step 4: Simplify right side
    352,079,111.20x = 56,210,174,197,914,696
  5. Step 5: Solve for x
    x = 56,210,174,197,914,696/352,079,111.20
  6. Step 6: Final answer
    x = 159,652,113.43

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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.