Home / 352,094,443.20-528,139,040.40-106,450,603.20

Finding the Fourth Proportional to 352,094,443.20, 528,139,040.40 and 106,450,603.20

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Solution

The fourth proportional to 352,094,443.20, 528,139,040.40 and 106,450,603.20 is: 159,675,111.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,094,443.20 : 528,139,040.40 = 106,450,603.20 : x
  2. Step 2: Convert to fraction form
    352,094,443.20/528,139,040.40 = 106,450,603.20/x
  3. Step 3: Cross multiply
    352,094,443.20x = 528,139,040.40 × 106,450,603.20
  4. Step 4: Simplify right side
    352,094,443.20x = 56,220,719,424,049,168
  5. Step 5: Solve for x
    x = 56,220,719,424,049,168/352,094,443.20
  6. Step 6: Final answer
    x = 159,675,111.35

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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.