Home / 435,230,179.20-652,845,268.80-112,114,051.20

Finding the Fourth Proportional to 435,230,179.20, 652,845,268.80 and 112,114,051.20

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Solution

The fourth proportional to 435,230,179.20, 652,845,268.80 and 112,114,051.20 is: 168,171,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,230,179.20 : 652,845,268.80 = 112,114,051.20 : x
  2. Step 2: Convert to fraction form
    435,230,179.20/652,845,268.80 = 112,114,051.20/x
  3. Step 3: Cross multiply
    435,230,179.20x = 652,845,268.80 × 112,114,051.20
  4. Step 4: Simplify right side
    435,230,179.20x = 73,193,127,891,920,960
  5. Step 5: Solve for x
    x = 73,193,127,891,920,960/435,230,179.20
  6. Step 6: Final answer
    x = 168,171,076.80

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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.