Home / 265,751,572.20-398,627,358.30-240,242,404.20

Finding the Fourth Proportional to 265,751,572.20, 398,627,358.30 and 240,242,404.20

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Solution

The fourth proportional to 265,751,572.20, 398,627,358.30 and 240,242,404.20 is: 360,363,606.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,751,572.20 : 398,627,358.30 = 240,242,404.20 : x
  2. Step 2: Convert to fraction form
    265,751,572.20/398,627,358.30 = 240,242,404.20/x
  3. Step 3: Cross multiply
    265,751,572.20x = 398,627,358.30 × 240,242,404.20
  4. Step 4: Simplify right side
    265,751,572.20x = 95,767,194,937,886,816
  5. Step 5: Solve for x
    x = 95,767,194,937,886,816/265,751,572.20
  6. Step 6: Final answer
    x = 360,363,606.30

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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.