Home / 354,825,657.70-532,238,486.55-350,048,083.30

Finding the Fourth Proportional to 354,825,657.70, 532,238,486.55 and 350,048,083.30

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Solution

The fourth proportional to 354,825,657.70, 532,238,486.55 and 350,048,083.30 is: 525,072,124.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,825,657.70 : 532,238,486.55 = 350,048,083.30 : x
  2. Step 2: Convert to fraction form
    354,825,657.70/532,238,486.55 = 350,048,083.30/x
  3. Step 3: Cross multiply
    354,825,657.70x = 532,238,486.55 × 350,048,083.30
  4. Step 4: Simplify right side
    354,825,657.70x = 186,309,062,075,320,352
  5. Step 5: Solve for x
    x = 186,309,062,075,320,352/354,825,657.70
  6. Step 6: Final answer
    x = 525,072,124.95

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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.