Home / 295,644,496.04-407,992,048.08-163,494,384.08

Finding the Fourth Proportional to 295,644,496.04, 407,992,048.08 and 163,494,384.08

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Solution

The fourth proportional to 295,644,496.04, 407,992,048.08 and 163,494,384.08 is: 225,623,711.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,644,496.04 : 407,992,048.08 = 163,494,384.08 : x
  2. Step 2: Convert to fraction form
    295,644,496.04/407,992,048.08 = 163,494,384.08/x
  3. Step 3: Cross multiply
    295,644,496.04x = 407,992,048.08 × 163,494,384.08
  4. Step 4: Simplify right side
    295,644,496.04x = 66,704,408,610,377,352
  5. Step 5: Solve for x
    x = 66,704,408,610,377,352/295,644,496.04
  6. Step 6: Final answer
    x = 225,623,711.94

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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.