Home / 202,779,751.73-279,871,885.36-119,147,865.71

Finding the Fourth Proportional to 202,779,751.73, 279,871,885.36 and 119,147,865.71

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Solution

The fourth proportional to 202,779,751.73, 279,871,885.36 and 119,147,865.71 is: 164,445,106.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,779,751.73 : 279,871,885.36 = 119,147,865.71 : x
  2. Step 2: Convert to fraction form
    202,779,751.73/279,871,885.36 = 119,147,865.71/x
  3. Step 3: Cross multiply
    202,779,751.73x = 279,871,885.36 × 119,147,865.71
  4. Step 4: Simplify right side
    202,779,751.73x = 33,346,137,811,628,560
  5. Step 5: Solve for x
    x = 33,346,137,811,628,560/202,779,751.73
  6. Step 6: Final answer
    x = 164,445,106.22

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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.