Home / 199,740,208.36-299,610,312.54-56,133,040.36

Finding the Fourth Proportional to 199,740,208.36, 299,610,312.54 and 56,133,040.36

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Solution

The fourth proportional to 199,740,208.36, 299,610,312.54 and 56,133,040.36 is: 84,199,560.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,740,208.36 : 299,610,312.54 = 56,133,040.36 : x
  2. Step 2: Convert to fraction form
    199,740,208.36/299,610,312.54 = 56,133,040.36/x
  3. Step 3: Cross multiply
    199,740,208.36x = 299,610,312.54 × 56,133,040.36
  4. Step 4: Simplify right side
    199,740,208.36x = 16,818,037,766,080,036
  5. Step 5: Solve for x
    x = 16,818,037,766,080,036/199,740,208.36
  6. Step 6: Final answer
    x = 84,199,560.54

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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.