Home / 349,548,015.80-524,392,007.70-103,904,175.80

Finding the Fourth Proportional to 349,548,015.80, 524,392,007.70 and 103,904,175.80

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Solution

The fourth proportional to 349,548,015.80, 524,392,007.70 and 103,904,175.80 is: 155,877,066.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,548,015.80 : 524,392,007.70 = 103,904,175.80 : x
  2. Step 2: Convert to fraction form
    349,548,015.80/524,392,007.70 = 103,904,175.80/x
  3. Step 3: Cross multiply
    349,548,015.80x = 524,392,007.70 × 103,904,175.80
  4. Step 4: Simplify right side
    349,548,015.80x = 54,486,519,356,175,752
  5. Step 5: Solve for x
    x = 54,486,519,356,175,752/349,548,015.80
  6. Step 6: Final answer
    x = 155,877,066.65

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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.