Home / 337,019,818.40-505,529,727.60-298,756,066.40

Finding the Fourth Proportional to 337,019,818.40, 505,529,727.60 and 298,756,066.40

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Solution

The fourth proportional to 337,019,818.40, 505,529,727.60 and 298,756,066.40 is: 448,134,099.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,019,818.40 : 505,529,727.60 = 298,756,066.40 : x
  2. Step 2: Convert to fraction form
    337,019,818.40/505,529,727.60 = 298,756,066.40/x
  3. Step 3: Cross multiply
    337,019,818.40x = 505,529,727.60 × 298,756,066.40
  4. Step 4: Simplify right side
    337,019,818.40x = 151,030,072,866,039,520
  5. Step 5: Solve for x
    x = 151,030,072,866,039,520/337,019,818.40
  6. Step 6: Final answer
    x = 448,134,099.60

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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.