Home / 400,037,112.30-600,055,668.45-236,106,590.70

Finding the Fourth Proportional to 400,037,112.30, 600,055,668.45 and 236,106,590.70

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Solution

The fourth proportional to 400,037,112.30, 600,055,668.45 and 236,106,590.70 is: 354,159,886.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,037,112.30 : 600,055,668.45 = 236,106,590.70 : x
  2. Step 2: Convert to fraction form
    400,037,112.30/600,055,668.45 = 236,106,590.70/x
  3. Step 3: Cross multiply
    400,037,112.30x = 600,055,668.45 × 236,106,590.70
  4. Step 4: Simplify right side
    400,037,112.30x = 141,677,098,107,939,056
  5. Step 5: Solve for x
    x = 141,677,098,107,939,056/400,037,112.30
  6. Step 6: Final answer
    x = 354,159,886.05

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1.5x scale

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.