Home / 180,820,546.60-249,529,414.26-98,316,409

Finding the Fourth Proportional to 180,820,546.60, 249,529,414.26 and 98,316,409

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Solution

The fourth proportional to 180,820,546.60, 249,529,414.26 and 98,316,409 is: 135,675,045.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,820,546.60 : 249,529,414.26 = 98,316,409 : x
  2. Step 2: Convert to fraction form
    180,820,546.60/249,529,414.26 = 98,316,409/x
  3. Step 3: Cross multiply
    180,820,546.60x = 249,529,414.26 × 98,316,409
  4. Step 4: Simplify right side
    180,820,546.60x = 24,532,835,949,916,592
  5. Step 5: Solve for x
    x = 24,532,835,949,916,592/180,820,546.60
  6. Step 6: Final answer
    x = 135,675,045.85

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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.