Home / 263,871,785.37-364,136,130.77-144,794,011.77

Finding the Fourth Proportional to 263,871,785.37, 364,136,130.77 and 144,794,011.77

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Solution

The fourth proportional to 263,871,785.37, 364,136,130.77 and 144,794,011.77 is: 199,811,931.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,871,785.37 : 364,136,130.77 = 144,794,011.77 : x
  2. Step 2: Convert to fraction form
    263,871,785.37/364,136,130.77 = 144,794,011.77/x
  3. Step 3: Cross multiply
    263,871,785.37x = 364,136,130.77 × 144,794,011.77
  4. Step 4: Simplify right side
    263,871,785.37x = 52,724,731,204,955,624
  5. Step 5: Solve for x
    x = 52,724,731,204,955,624/263,871,785.37
  6. Step 6: Final answer
    x = 199,811,931.89

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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.