Home / 205,216,337.23-283,198,818.55-111,130,646.53

Finding the Fourth Proportional to 205,216,337.23, 283,198,818.55 and 111,130,646.53

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Solution

The fourth proportional to 205,216,337.23, 283,198,818.55 and 111,130,646.53 is: 153,360,440.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,216,337.23 : 283,198,818.55 = 111,130,646.53 : x
  2. Step 2: Convert to fraction form
    205,216,337.23/283,198,818.55 = 111,130,646.53/x
  3. Step 3: Cross multiply
    205,216,337.23x = 283,198,818.55 × 111,130,646.53
  4. Step 4: Simplify right side
    205,216,337.23x = 31,472,067,801,993,660
  5. Step 5: Solve for x
    x = 31,472,067,801,993,660/205,216,337.23
  6. Step 6: Final answer
    x = 153,360,440.14

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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.