Home / 163,025,232.80-244,472,895.30-53,820,012.20

Finding the Fourth Proportional to 163,025,232.80, 244,472,895.30 and 53,820,012.20

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Solution

The fourth proportional to 163,025,232.80, 244,472,895.30 and 53,820,012.20 is: 80,708,574.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,025,232.80 : 244,472,895.30 = 53,820,012.20 : x
  2. Step 2: Convert to fraction form
    163,025,232.80/244,472,895.30 = 53,820,012.20/x
  3. Step 3: Cross multiply
    163,025,232.80x = 244,472,895.30 × 53,820,012.20
  4. Step 4: Simplify right side
    163,025,232.80x = 13,157,534,207,615,324
  5. Step 5: Solve for x
    x = 13,157,534,207,615,324/163,025,232.80
  6. Step 6: Final answer
    x = 80,708,574.87

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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.