Home / 185,549,331.68-256,102,673.42-106,210,384.88

Finding the Fourth Proportional to 185,549,331.68, 256,102,673.42 and 106,210,384.88

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Solution

The fourth proportional to 185,549,331.68, 256,102,673.42 and 106,210,384.88 is: 146,595,858.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,549,331.68 : 256,102,673.42 = 106,210,384.88 : x
  2. Step 2: Convert to fraction form
    185,549,331.68/256,102,673.42 = 106,210,384.88/x
  3. Step 3: Cross multiply
    185,549,331.68x = 256,102,673.42 × 106,210,384.88
  4. Step 4: Simplify right side
    185,549,331.68x = 27,200,763,512,735,144
  5. Step 5: Solve for x
    x = 27,200,763,512,735,144/185,549,331.68
  6. Step 6: Final answer
    x = 146,595,858.18

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1.5x scale

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.