Home / 204,457,899.15-282,150,784.80-111,637,742.70

Finding the Fourth Proportional to 204,457,899.15, 282,150,784.80 and 111,637,742.70

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Solution

The fourth proportional to 204,457,899.15, 282,150,784.80 and 111,637,742.70 is: 154,059,475.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,457,899.15 : 282,150,784.80 = 111,637,742.70 : x
  2. Step 2: Convert to fraction form
    204,457,899.15/282,150,784.80 = 111,637,742.70/x
  3. Step 3: Cross multiply
    204,457,899.15x = 282,150,784.80 × 111,637,742.70
  4. Step 4: Simplify right side
    204,457,899.15x = 31,498,676,716,105,472
  5. Step 5: Solve for x
    x = 31,498,676,716,105,472/204,457,899.15
  6. Step 6: Final answer
    x = 154,059,475.55

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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.