Home / 360,232,744.32-497,121,612.39-195,220,313.82

Finding the Fourth Proportional to 360,232,744.32, 497,121,612.39 and 195,220,313.82

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Solution

The fourth proportional to 360,232,744.32, 497,121,612.39 and 195,220,313.82 is: 269,404,263.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,232,744.32 : 497,121,612.39 = 195,220,313.82 : x
  2. Step 2: Convert to fraction form
    360,232,744.32/497,121,612.39 = 195,220,313.82/x
  3. Step 3: Cross multiply
    360,232,744.32x = 497,121,612.39 × 195,220,313.82
  4. Step 4: Simplify right side
    360,232,744.32x = 97,048,237,177,480,192
  5. Step 5: Solve for x
    x = 97,048,237,177,480,192/360,232,744.32
  6. Step 6: Final answer
    x = 269,404,263.51

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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.