Home / 1,135,600,287.60-1,703,559,863.70-359,164,986.60

Finding the Fourth Proportional to 1,135,600,287.60, 1,703,559,863.70 and 359,164,986.60

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Solution

The fourth proportional to 1,135,600,287.60, 1,703,559,863.70 and 359,164,986.60 is: 538,797,904.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,600,287.60 : 1,703,559,863.70 = 359,164,986.60 : x
  2. Step 2: Convert to fraction form
    1,135,600,287.60/1,703,559,863.70 = 359,164,986.60/x
  3. Step 3: Cross multiply
    1,135,600,287.60x = 1,703,559,863.70 × 359,164,986.60
  4. Step 4: Simplify right side
    1,135,600,287.60x = 611,859,055,618,108,416
  5. Step 5: Solve for x
    x = 611,859,055,618,108,416/1,135,600,287.60
  6. Step 6: Final answer
    x = 538,797,904.77

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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.