Home / 1,554,432,203.20-2,331,648,304.80-405,574,859.20

Finding the Fourth Proportional to 1,554,432,203.20, 2,331,648,304.80 and 405,574,859.20

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Solution

The fourth proportional to 1,554,432,203.20, 2,331,648,304.80 and 405,574,859.20 is: 608,362,288.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,432,203.20 : 2,331,648,304.80 = 405,574,859.20 : x
  2. Step 2: Convert to fraction form
    1,554,432,203.20/2,331,648,304.80 = 405,574,859.20/x
  3. Step 3: Cross multiply
    1,554,432,203.20x = 2,331,648,304.80 × 405,574,859.20
  4. Step 4: Simplify right side
    1,554,432,203.20x = 945,657,932,923,178,752
  5. Step 5: Solve for x
    x = 945,657,932,923,178,752/1,554,432,203.20
  6. Step 6: Final answer
    x = 608,362,288.80

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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.