Home / 344,745,798.32-475,624,884.20-265,385,131.40

Finding the Fourth Proportional to 344,745,798.32, 475,624,884.20 and 265,385,131.40

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Solution

The fourth proportional to 344,745,798.32, 475,624,884.20 and 265,385,131.40 is: 366,135,781.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,745,798.32 : 475,624,884.20 = 265,385,131.40 : x
  2. Step 2: Convert to fraction form
    344,745,798.32/475,624,884.20 = 265,385,131.40/x
  3. Step 3: Cross multiply
    344,745,798.32x = 475,624,884.20 × 265,385,131.40
  4. Step 4: Simplify right side
    344,745,798.32x = 126,223,772,390,526,784
  5. Step 5: Solve for x
    x = 126,223,772,390,526,784/344,745,798.32
  6. Step 6: Final answer
    x = 366,135,781.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.