Home / 180,651,884.94-249,294,748.32-106,316,819.28

Finding the Fourth Proportional to 180,651,884.94, 249,294,748.32 and 106,316,819.28

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Solution

The fourth proportional to 180,651,884.94, 249,294,748.32 and 106,316,819.28 is: 146,714,354.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,651,884.94 : 249,294,748.32 = 106,316,819.28 : x
  2. Step 2: Convert to fraction form
    180,651,884.94/249,294,748.32 = 106,316,819.28/x
  3. Step 3: Cross multiply
    180,651,884.94x = 249,294,748.32 × 106,316,819.28
  4. Step 4: Simplify right side
    180,651,884.94x = 26,504,224,704,590,524
  5. Step 5: Solve for x
    x = 26,504,224,704,590,524/180,651,884.94
  6. Step 6: Final answer
    x = 146,714,354.59

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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.