Home / 205,216,302.12-283,198,770.02-111,130,611.28

Finding the Fourth Proportional to 205,216,302.12, 283,198,770.02 and 111,130,611.28

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Solution

The fourth proportional to 205,216,302.12, 283,198,770.02 and 111,130,611.28 is: 153,360,391.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,216,302.12 : 283,198,770.02 = 111,130,611.28 : x
  2. Step 2: Convert to fraction form
    205,216,302.12/283,198,770.02 = 111,130,611.28/x
  3. Step 3: Cross multiply
    205,216,302.12x = 283,198,770.02 × 111,130,611.28
  4. Step 4: Simplify right side
    205,216,302.12x = 31,472,052,425,267,804
  5. Step 5: Solve for x
    x = 31,472,052,425,267,804/205,216,302.12
  6. Step 6: Final answer
    x = 153,360,391.45

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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.