Home / 413,768,181.61-620,716,045.33-141,075,175.69

Finding the Fourth Proportional to 413,768,181.61, 620,716,045.33 and 141,075,175.69

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Solution

The fourth proportional to 413,768,181.61, 620,716,045.33 and 141,075,175.69 is: 211,634,507.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,768,181.61 : 620,716,045.33 = 141,075,175.69 : x
  2. Step 2: Convert to fraction form
    413,768,181.61/620,716,045.33 = 141,075,175.69/x
  3. Step 3: Cross multiply
    413,768,181.61x = 620,716,045.33 × 141,075,175.69
  4. Step 4: Simplify right side
    413,768,181.61x = 87,567,625,147,156,304
  5. Step 5: Solve for x
    x = 87,567,625,147,156,304/413,768,181.61
  6. Step 6: Final answer
    x = 211,634,507.05

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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.