Home / 299,929,937.14-413,736,690.54-174,468,009.25

Finding the Fourth Proportional to 299,929,937.14, 413,736,690.54 and 174,468,009.25

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Solution

The fourth proportional to 299,929,937.14, 413,736,690.54 and 174,468,009.25 is: 240,668,929.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,929,937.14 : 413,736,690.54 = 174,468,009.25 : x
  2. Step 2: Convert to fraction form
    299,929,937.14/413,736,690.54 = 174,468,009.25/x
  3. Step 3: Cross multiply
    299,929,937.14x = 413,736,690.54 × 174,468,009.25
  4. Step 4: Simplify right side
    299,929,937.14x = 72,183,816,752,197,104
  5. Step 5: Solve for x
    x = 72,183,816,752,197,104/299,929,937.14
  6. Step 6: Final answer
    x = 240,668,929.02

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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.