Home / 382,545,574.20-573,891,108.21-264,866,603.40

Finding the Fourth Proportional to 382,545,574.20, 573,891,108.21 and 264,866,603.40

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Solution

The fourth proportional to 382,545,574.20, 573,891,108.21 and 264,866,603.40 is: 397,350,273.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,545,574.20 : 573,891,108.21 = 264,866,603.40 : x
  2. Step 2: Convert to fraction form
    382,545,574.20/573,891,108.21 = 264,866,603.40/x
  3. Step 3: Cross multiply
    382,545,574.20x = 573,891,108.21 × 264,866,603.40
  4. Step 4: Simplify right side
    382,545,574.20x = 152,004,588,553,044,576
  5. Step 5: Solve for x
    x = 152,004,588,553,044,576/382,545,574.20
  6. Step 6: Final answer
    x = 397,350,273.55

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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.