Home / 633,137,750.80-950,556,931.80-404,122,109.20

Finding the Fourth Proportional to 633,137,750.80, 950,556,931.80 and 404,122,109.20

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Solution

The fourth proportional to 633,137,750.80, 950,556,931.80 and 404,122,109.20 is: 606,725,900.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,137,750.80 : 950,556,931.80 = 404,122,109.20 : x
  2. Step 2: Convert to fraction form
    633,137,750.80/950,556,931.80 = 404,122,109.20/x
  3. Step 3: Cross multiply
    633,137,750.80x = 950,556,931.80 × 404,122,109.20
  4. Step 4: Simplify right side
    633,137,750.80x = 384,141,072,193,696,512
  5. Step 5: Solve for x
    x = 384,141,072,193,696,512/633,137,750.80
  6. Step 6: Final answer
    x = 606,725,900.81

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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.