Home / 335,936,609.60-503,829,292.80-120,525,857.60

Finding the Fourth Proportional to 335,936,609.60, 503,829,292.80 and 120,525,857.60

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Solution

The fourth proportional to 335,936,609.60, 503,829,292.80 and 120,525,857.60 is: 180,761,655.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,936,609.60 : 503,829,292.80 = 120,525,857.60 : x
  2. Step 2: Convert to fraction form
    335,936,609.60/503,829,292.80 = 120,525,857.60/x
  3. Step 3: Cross multiply
    335,936,609.60x = 503,829,292.80 × 120,525,857.60
  4. Step 4: Simplify right side
    335,936,609.60x = 60,724,457,598,721,504
  5. Step 5: Solve for x
    x = 60,724,457,598,721,504/335,936,609.60
  6. Step 6: Final answer
    x = 180,761,655.22

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1.5x scale

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.