Home / 371,774,710.12-557,543,752.38-122,733,597.64

Finding the Fourth Proportional to 371,774,710.12, 557,543,752.38 and 122,733,597.64

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Solution

The fourth proportional to 371,774,710.12, 557,543,752.38 and 122,733,597.64 is: 184,061,337.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,774,710.12 : 557,543,752.38 = 122,733,597.64 : x
  2. Step 2: Convert to fraction form
    371,774,710.12/557,543,752.38 = 122,733,597.64/x
  3. Step 3: Cross multiply
    371,774,710.12x = 557,543,752.38 × 122,733,597.64
  4. Step 4: Simplify right side
    371,774,710.12x = 68,429,350,568,821,840
  5. Step 5: Solve for x
    x = 68,429,350,568,821,840/371,774,710.12
  6. Step 6: Final answer
    x = 184,061,337.97

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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.