Home / 837,133,051.90-1,255,699,577.85-254,862,672.70

Finding the Fourth Proportional to 837,133,051.90, 1,255,699,577.85 and 254,862,672.70

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Solution

The fourth proportional to 837,133,051.90, 1,255,699,577.85 and 254,862,672.70 is: 382,294,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,133,051.90 : 1,255,699,577.85 = 254,862,672.70 : x
  2. Step 2: Convert to fraction form
    837,133,051.90/1,255,699,577.85 = 254,862,672.70/x
  3. Step 3: Cross multiply
    837,133,051.90x = 1,255,699,577.85 × 254,862,672.70
  4. Step 4: Simplify right side
    837,133,051.90x = 320,030,950,519,112,704
  5. Step 5: Solve for x
    x = 320,030,950,519,112,704/837,133,051.90
  6. Step 6: Final answer
    x = 382,294,009.05

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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.