Home / 349,548,014.80-524,392,006.20-103,904,174.80

Finding the Fourth Proportional to 349,548,014.80, 524,392,006.20 and 103,904,174.80

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Solution

The fourth proportional to 349,548,014.80, 524,392,006.20 and 103,904,174.80 is: 155,877,065.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,548,014.80 : 524,392,006.20 = 103,904,174.80 : x
  2. Step 2: Convert to fraction form
    349,548,014.80/524,392,006.20 = 103,904,174.80/x
  3. Step 3: Cross multiply
    349,548,014.80x = 524,392,006.20 × 103,904,174.80
  4. Step 4: Simplify right side
    349,548,014.80x = 54,486,518,675,927,480
  5. Step 5: Solve for x
    x = 54,486,518,675,927,480/349,548,014.80
  6. Step 6: Final answer
    x = 155,877,065.15

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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.