Home / 315,660,693.48-435,594,185.64-174,523,754.22

Finding the Fourth Proportional to 315,660,693.48, 435,594,185.64 and 174,523,754.22

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Solution

The fourth proportional to 315,660,693.48, 435,594,185.64 and 174,523,754.22 is: 240,833,065.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,660,693.48 : 435,594,185.64 = 174,523,754.22 : x
  2. Step 2: Convert to fraction form
    315,660,693.48/435,594,185.64 = 174,523,754.22/x
  3. Step 3: Cross multiply
    315,660,693.48x = 435,594,185.64 × 174,523,754.22
  4. Step 4: Simplify right side
    315,660,693.48x = 76,021,532,594,296,416
  5. Step 5: Solve for x
    x = 76,021,532,594,296,416/315,660,693.48
  6. Step 6: Final answer
    x = 240,833,065.90

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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.