Home / 526,360,172.24-788,815,923.32-448,232,834

Finding the Fourth Proportional to 526,360,172.24, 788,815,923.32 and 448,232,834

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Solution

The fourth proportional to 526,360,172.24, 788,815,923.32 and 448,232,834 is: 671,732,428.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,360,172.24 : 788,815,923.32 = 448,232,834 : x
  2. Step 2: Convert to fraction form
    526,360,172.24/788,815,923.32 = 448,232,834/x
  3. Step 3: Cross multiply
    526,360,172.24x = 788,815,923.32 × 448,232,834
  4. Step 4: Simplify right side
    526,360,172.24x = 353,573,196,814,050,304
  5. Step 5: Solve for x
    x = 353,573,196,814,050,304/526,360,172.24
  6. Step 6: Final answer
    x = 671,732,428.59

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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.