Home / 1,130,329,634.85-1,695,575,164.82-301,278,934.58

Finding the Fourth Proportional to 1,130,329,634.85, 1,695,575,164.82 and 301,278,934.58

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Solution

The fourth proportional to 1,130,329,634.85, 1,695,575,164.82 and 301,278,934.58 is: 451,939,915.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,329,634.85 : 1,695,575,164.82 = 301,278,934.58 : x
  2. Step 2: Convert to fraction form
    1,130,329,634.85/1,695,575,164.82 = 301,278,934.58/x
  3. Step 3: Cross multiply
    1,130,329,634.85x = 1,695,575,164.82 × 301,278,934.58
  4. Step 4: Simplify right side
    1,130,329,634.85x = 510,841,079,147,293,248
  5. Step 5: Solve for x
    x = 510,841,079,147,293,248/1,130,329,634.85
  6. Step 6: Final answer
    x = 451,939,915.05

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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.