Home / 163,839,079.28-226,104,802.72-94,224,515.36

Finding the Fourth Proportional to 163,839,079.28, 226,104,802.72 and 94,224,515.36

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Solution

The fourth proportional to 163,839,079.28, 226,104,802.72 and 94,224,515.36 is: 130,033,784.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,839,079.28 : 226,104,802.72 = 94,224,515.36 : x
  2. Step 2: Convert to fraction form
    163,839,079.28/226,104,802.72 = 94,224,515.36/x
  3. Step 3: Cross multiply
    163,839,079.28x = 226,104,802.72 × 94,224,515.36
  4. Step 4: Simplify right side
    163,839,079.28x = 21,304,615,456,860,408
  5. Step 5: Solve for x
    x = 21,304,615,456,860,408/163,839,079.28
  6. Step 6: Final answer
    x = 130,033,784.07

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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.