Home / 251,927,205.40-377,890,808.10-106,524,947.80

Finding the Fourth Proportional to 251,927,205.40, 377,890,808.10 and 106,524,947.80

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Solution

The fourth proportional to 251,927,205.40, 377,890,808.10 and 106,524,947.80 is: 159,787,421.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,927,205.40 : 377,890,808.10 = 106,524,947.80 : x
  2. Step 2: Convert to fraction form
    251,927,205.40/377,890,808.10 = 106,524,947.80/x
  3. Step 3: Cross multiply
    251,927,205.40x = 377,890,808.10 × 106,524,947.80
  4. Step 4: Simplify right side
    251,927,205.40x = 40,254,798,606,952,320
  5. Step 5: Solve for x
    x = 40,254,798,606,952,320/251,927,205.40
  6. Step 6: Final answer
    x = 159,787,421.70

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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.