Home / 700,245,382.32-1,050,549,496.07-372,451,086.36

Finding the Fourth Proportional to 700,245,382.32, 1,050,549,496.07 and 372,451,086.36

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Solution

The fourth proportional to 700,245,382.32, 1,050,549,496.07 and 372,451,086.36 is: 558,773,125.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,245,382.32 : 1,050,549,496.07 = 372,451,086.36 : x
  2. Step 2: Convert to fraction form
    700,245,382.32/1,050,549,496.07 = 372,451,086.36/x
  3. Step 3: Cross multiply
    700,245,382.32x = 1,050,549,496.07 × 372,451,086.36
  4. Step 4: Simplify right side
    700,245,382.32x = 391,278,301,084,359,808
  5. Step 5: Solve for x
    x = 391,278,301,084,359,808/700,245,382.32
  6. Step 6: Final answer
    x = 558,773,125.77

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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.