Home / 526,360,171.24-788,815,921.82-448,232,833

Finding the Fourth Proportional to 526,360,171.24, 788,815,921.82 and 448,232,833

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Solution

The fourth proportional to 526,360,171.24, 788,815,921.82 and 448,232,833 is: 671,732,427.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,360,171.24 : 788,815,921.82 = 448,232,833 : x
  2. Step 2: Convert to fraction form
    526,360,171.24/788,815,921.82 = 448,232,833/x
  3. Step 3: Cross multiply
    526,360,171.24x = 788,815,921.82 × 448,232,833
  4. Step 4: Simplify right side
    526,360,171.24x = 353,573,195,352,885,120
  5. Step 5: Solve for x
    x = 353,573,195,352,885,120/526,360,171.24
  6. Step 6: Final answer
    x = 671,732,427.09

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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.