Home / 484,744,212.48-727,116,422.40-121,238,607.36

Finding the Fourth Proportional to 484,744,212.48, 727,116,422.40 and 121,238,607.36

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Solution

The fourth proportional to 484,744,212.48, 727,116,422.40 and 121,238,607.36 is: 181,857,936.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,744,212.48 : 727,116,422.40 = 121,238,607.36 : x
  2. Step 2: Convert to fraction form
    484,744,212.48/727,116,422.40 = 121,238,607.36/x
  3. Step 3: Cross multiply
    484,744,212.48x = 727,116,422.40 × 121,238,607.36
  4. Step 4: Simplify right side
    484,744,212.48x = 88,154,582,440,361,504
  5. Step 5: Solve for x
    x = 88,154,582,440,361,504/484,744,212.48
  6. Step 6: Final answer
    x = 181,857,936.97

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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.