Home / 199,740,200.38-299,610,300.56-56,133,032.38

Finding the Fourth Proportional to 199,740,200.38, 299,610,300.56 and 56,133,032.38

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Solution

The fourth proportional to 199,740,200.38, 299,610,300.56 and 56,133,032.38 is: 84,199,548.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,740,200.38 : 299,610,300.56 = 56,133,032.38 : x
  2. Step 2: Convert to fraction form
    199,740,200.38/299,610,300.56 = 56,133,032.38/x
  3. Step 3: Cross multiply
    199,740,200.38x = 299,610,300.56 × 56,133,032.38
  4. Step 4: Simplify right side
    199,740,200.38x = 16,818,034,702,716,014
  5. Step 5: Solve for x
    x = 16,818,034,702,716,014/199,740,200.38
  6. Step 6: Final answer
    x = 84,199,548.57

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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.