Home / 180,940,633.29-271,366,109.60-51,549,364.40

Finding the Fourth Proportional to 180,940,633.29, 271,366,109.60 and 51,549,364.40

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Solution

The fourth proportional to 180,940,633.29, 271,366,109.60 and 51,549,364.40 is: 77,311,271.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,940,633.29 : 271,366,109.60 = 51,549,364.40 : x
  2. Step 2: Convert to fraction form
    180,940,633.29/271,366,109.60 = 51,549,364.40/x
  3. Step 3: Cross multiply
    180,940,633.29x = 271,366,109.60 × 51,549,364.40
  4. Step 4: Simplify right side
    180,940,633.29x = 13,988,750,467,966,164
  5. Step 5: Solve for x
    x = 13,988,750,467,966,164/180,940,633.29
  6. Step 6: Final answer
    x = 77,311,271.73

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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.