Home / 700,392,042.45-1,050,588,063.75-234,053,466.41

Finding the Fourth Proportional to 700,392,042.45, 1,050,588,063.75 and 234,053,466.41

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Solution

The fourth proportional to 700,392,042.45, 1,050,588,063.75 and 234,053,466.41 is: 351,080,199.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,392,042.45 : 1,050,588,063.75 = 234,053,466.41 : x
  2. Step 2: Convert to fraction form
    700,392,042.45/1,050,588,063.75 = 234,053,466.41/x
  3. Step 3: Cross multiply
    700,392,042.45x = 1,050,588,063.75 × 234,053,466.41
  4. Step 4: Simplify right side
    700,392,042.45x = 245,893,778,091,679,200
  5. Step 5: Solve for x
    x = 245,893,778,091,679,200/700,392,042.45
  6. Step 6: Final answer
    x = 351,080,199.64

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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.