Home / 556,020,402.80-834,428,735.40-233,135,999.60

Finding the Fourth Proportional to 556,020,402.80, 834,428,735.40 and 233,135,999.60

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Solution

The fourth proportional to 556,020,402.80, 834,428,735.40 and 233,135,999.60 is: 349,870,933.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,020,402.80 : 834,428,735.40 = 233,135,999.60 : x
  2. Step 2: Convert to fraction form
    556,020,402.80/834,428,735.40 = 233,135,999.60/x
  3. Step 3: Cross multiply
    556,020,402.80x = 834,428,735.40 × 233,135,999.60
  4. Step 4: Simplify right side
    556,020,402.80x = 194,535,377,322,442,880
  5. Step 5: Solve for x
    x = 194,535,377,322,442,880/556,020,402.80
  6. Step 6: Final answer
    x = 349,870,933.41

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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.