Home / 748,014,775.30-1,122,022,162.95-202,756,309.30

Finding the Fourth Proportional to 748,014,775.30, 1,122,022,162.95 and 202,756,309.30

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Solution

The fourth proportional to 748,014,775.30, 1,122,022,162.95 and 202,756,309.30 is: 304,134,463.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,014,775.30 : 1,122,022,162.95 = 202,756,309.30 : x
  2. Step 2: Convert to fraction form
    748,014,775.30/1,122,022,162.95 = 202,756,309.30/x
  3. Step 3: Cross multiply
    748,014,775.30x = 1,122,022,162.95 × 202,756,309.30
  4. Step 4: Simplify right side
    748,014,775.30x = 227,497,072,712,545,216
  5. Step 5: Solve for x
    x = 227,497,072,712,545,216/748,014,775.30
  6. Step 6: Final answer
    x = 304,134,463.95

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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.