Home / 147,576,079.30-221,364,118.95-45,339,952.90

Finding the Fourth Proportional to 147,576,079.30, 221,364,118.95 and 45,339,952.90

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Solution

The fourth proportional to 147,576,079.30, 221,364,118.95 and 45,339,952.90 is: 68,009,929.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,576,079.30 : 221,364,118.95 = 45,339,952.90 : x
  2. Step 2: Convert to fraction form
    147,576,079.30/221,364,118.95 = 45,339,952.90/x
  3. Step 3: Cross multiply
    147,576,079.30x = 221,364,118.95 × 45,339,952.90
  4. Step 4: Simplify right side
    147,576,079.30x = 10,036,638,726,942,996
  5. Step 5: Solve for x
    x = 10,036,638,726,942,996/147,576,079.30
  6. Step 6: Final answer
    x = 68,009,929.35

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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.