Home / 889,063,034.81-1,333,077,621.63-336,408,155.66

Finding the Fourth Proportional to 889,063,034.81, 1,333,077,621.63 and 336,408,155.66

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Solution

The fourth proportional to 889,063,034.81, 1,333,077,621.63 and 336,408,155.66 is: 504,416,634.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,063,034.81 : 1,333,077,621.63 = 336,408,155.66 : x
  2. Step 2: Convert to fraction form
    889,063,034.81/1,333,077,621.63 = 336,408,155.66/x
  3. Step 3: Cross multiply
    889,063,034.81x = 1,333,077,621.63 × 336,408,155.66
  4. Step 4: Simplify right side
    889,063,034.81x = 448,458,184,037,502,208
  5. Step 5: Solve for x
    x = 448,458,184,037,502,208/889,063,034.81
  6. Step 6: Final answer
    x = 504,416,634.68

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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.