Home / 475,416,007.20-666,791,733.60-475,416,007.20

Finding the Fourth Proportional to 475,416,007.20, 666,791,733.60 and 475,416,007.20

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Solution

The fourth proportional to 475,416,007.20, 666,791,733.60 and 475,416,007.20 is: 666,791,733.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,416,007.20 : 666,791,733.60 = 475,416,007.20 : x
  2. Step 2: Convert to fraction form
    475,416,007.20/666,791,733.60 = 475,416,007.20/x
  3. Step 3: Cross multiply
    475,416,007.20x = 666,791,733.60 × 475,416,007.20
  4. Step 4: Simplify right side
    475,416,007.20x = 317,003,463,622,078,080
  5. Step 5: Solve for x
    x = 317,003,463,622,078,080/475,416,007.20
  6. Step 6: Final answer
    x = 666,791,733.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.