Home / 570,275,111.34-786,844,770.39-322,756,465.50

Finding the Fourth Proportional to 570,275,111.34, 786,844,770.39 and 322,756,465.50

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Solution

The fourth proportional to 570,275,111.34, 786,844,770.39 and 322,756,465.50 is: 445,327,583.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,275,111.34 : 786,844,770.39 = 322,756,465.50 : x
  2. Step 2: Convert to fraction form
    570,275,111.34/786,844,770.39 = 322,756,465.50/x
  3. Step 3: Cross multiply
    570,275,111.34x = 786,844,770.39 × 322,756,465.50
  4. Step 4: Simplify right side
    570,275,111.34x = 253,959,236,988,235,456
  5. Step 5: Solve for x
    x = 253,959,236,988,235,456/570,275,111.34
  6. Step 6: Final answer
    x = 445,327,583.02

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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.