Home / 737,679,525.32-1,106,204,319.57-427,001,586.59

Finding the Fourth Proportional to 737,679,525.32, 1,106,204,319.57 and 427,001,586.59

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Solution

The fourth proportional to 737,679,525.32, 1,106,204,319.57 and 427,001,586.59 is: 640,320,062.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,679,525.32 : 1,106,204,319.57 = 427,001,586.59 : x
  2. Step 2: Convert to fraction form
    737,679,525.32/1,106,204,319.57 = 427,001,586.59/x
  3. Step 3: Cross multiply
    737,679,525.32x = 1,106,204,319.57 × 427,001,586.59
  4. Step 4: Simplify right side
    737,679,525.32x = 472,350,999,549,101,312
  5. Step 5: Solve for x
    x = 472,350,999,549,101,312/737,679,525.32
  6. Step 6: Final answer
    x = 640,320,062.22

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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.