Home / 293,041,304.80-439,761,022.80-163,648,664.80

Finding the Fourth Proportional to 293,041,304.80, 439,761,022.80 and 163,648,664.80

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Solution

The fourth proportional to 293,041,304.80, 439,761,022.80 and 163,648,664.80 is: 245,584,165.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,041,304.80 : 439,761,022.80 = 163,648,664.80 : x
  2. Step 2: Convert to fraction form
    293,041,304.80/439,761,022.80 = 163,648,664.80/x
  3. Step 3: Cross multiply
    293,041,304.80x = 439,761,022.80 × 163,648,664.80
  4. Step 4: Simplify right side
    293,041,304.80x = 71,966,304,212,302,368
  5. Step 5: Solve for x
    x = 71,966,304,212,302,368/293,041,304.80
  6. Step 6: Final answer
    x = 245,584,165.21

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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.