Home / 169,472,239.74-233,879,458.32-94,118,912.28

Finding the Fourth Proportional to 169,472,239.74, 233,879,458.32 and 94,118,912.28

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Solution

The fourth proportional to 169,472,239.74, 233,879,458.32 and 94,118,912.28 is: 129,888,412.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,472,239.74 : 233,879,458.32 = 94,118,912.28 : x
  2. Step 2: Convert to fraction form
    169,472,239.74/233,879,458.32 = 94,118,912.28/x
  3. Step 3: Cross multiply
    169,472,239.74x = 233,879,458.32 × 94,118,912.28
  4. Step 4: Simplify right side
    169,472,239.74x = 22,012,480,221,713,996
  5. Step 5: Solve for x
    x = 22,012,480,221,713,996/169,472,239.74
  6. Step 6: Final answer
    x = 129,888,412.73

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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.