Home / 304,854,717,866.36-457,334,173,420.34-125,682,760,155.66

Finding the Fourth Proportional to 304,854,717,866.36, 457,334,173,420.34 and 125,682,760,155.66

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Solution

The fourth proportional to 304,854,717,866.36, 457,334,173,420.34 and 125,682,760,155.66 is: 188,545,618,159.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,854,717,866.36 : 457,334,173,420.34 = 125,682,760,155.66 : x
  2. Step 2: Convert to fraction form
    304,854,717,866.36/457,334,173,420.34 = 125,682,760,155.66/x
  3. Step 3: Cross multiply
    304,854,717,866.36x = 457,334,173,420.34 × 125,682,760,155.66
  4. Step 4: Simplify right side
    304,854,717,866.36x = 57,479,021,228,975,611,445,248
  5. Step 5: Solve for x
    x = 57,479,021,228,975,611,445,248/304,854,717,866.36
  6. Step 6: Final answer
    x = 188,545,618,159.58

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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.