Home / 700,245,383.32-1,050,549,497.57-372,451,087.36

Finding the Fourth Proportional to 700,245,383.32, 1,050,549,497.57 and 372,451,087.36

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Solution

The fourth proportional to 700,245,383.32, 1,050,549,497.57 and 372,451,087.36 is: 558,773,127.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,245,383.32 : 1,050,549,497.57 = 372,451,087.36 : x
  2. Step 2: Convert to fraction form
    700,245,383.32/1,050,549,497.57 = 372,451,087.36/x
  3. Step 3: Cross multiply
    700,245,383.32x = 1,050,549,497.57 × 372,451,087.36
  4. Step 4: Simplify right side
    700,245,383.32x = 391,278,302,695,448,192
  5. Step 5: Solve for x
    x = 391,278,302,695,448,192/700,245,383.32
  6. Step 6: Final answer
    x = 558,773,127.27

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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.