Home / 833,581,150.19-1,248,704,505.48-501,404,793.89

Finding the Fourth Proportional to 833,581,150.19, 1,248,704,505.48 and 501,404,793.89

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Solution

The fourth proportional to 833,581,150.19, 1,248,704,505.48 and 501,404,793.89 is: 751,104,346.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,581,150.19 : 1,248,704,505.48 = 501,404,793.89 : x
  2. Step 2: Convert to fraction form
    833,581,150.19/1,248,704,505.48 = 501,404,793.89/x
  3. Step 3: Cross multiply
    833,581,150.19x = 1,248,704,505.48 × 501,404,793.89
  4. Step 4: Simplify right side
    833,581,150.19x = 626,106,425,200,939,264
  5. Step 5: Solve for x
    x = 626,106,425,200,939,264/833,581,150.19
  6. Step 6: Final answer
    x = 751,104,346.66

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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.