Home / 236,286,386.85-326,093,285.52-130,460,210.04

Finding the Fourth Proportional to 236,286,386.85, 326,093,285.52 and 130,460,210.04

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Solution

The fourth proportional to 236,286,386.85, 326,093,285.52 and 130,460,210.04 is: 180,045,067.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,286,386.85 : 326,093,285.52 = 130,460,210.04 : x
  2. Step 2: Convert to fraction form
    236,286,386.85/326,093,285.52 = 130,460,210.04/x
  3. Step 3: Cross multiply
    236,286,386.85x = 326,093,285.52 × 130,460,210.04
  4. Step 4: Simplify right side
    236,286,386.85x = 42,542,198,521,572,888
  5. Step 5: Solve for x
    x = 42,542,198,521,572,888/236,286,386.85
  6. Step 6: Final answer
    x = 180,045,067.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.