Home / 833,077,374.57-1,149,640,407-456,729,458.85

Finding the Fourth Proportional to 833,077,374.57, 1,149,640,407 and 456,729,458.85

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Solution

The fourth proportional to 833,077,374.57, 1,149,640,407 and 456,729,458.85 is: 630,283,160.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,077,374.57 : 1,149,640,407 = 456,729,458.85 : x
  2. Step 2: Convert to fraction form
    833,077,374.57/1,149,640,407 = 456,729,458.85/x
  3. Step 3: Cross multiply
    833,077,374.57x = 1,149,640,407 × 456,729,458.85
  4. Step 4: Simplify right side
    833,077,374.57x = 525,074,640,961,203,776
  5. Step 5: Solve for x
    x = 525,074,640,961,203,776/833,077,374.57
  6. Step 6: Final answer
    x = 630,283,160.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.