Home / 252,034,278.80-378,051,418.20-170,404,941.20

Finding the Fourth Proportional to 252,034,278.80, 378,051,418.20 and 170,404,941.20

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Solution

The fourth proportional to 252,034,278.80, 378,051,418.20 and 170,404,941.20 is: 255,607,411.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,034,278.80 : 378,051,418.20 = 170,404,941.20 : x
  2. Step 2: Convert to fraction form
    252,034,278.80/378,051,418.20 = 170,404,941.20/x
  3. Step 3: Cross multiply
    252,034,278.80x = 378,051,418.20 × 170,404,941.20
  4. Step 4: Simplify right side
    252,034,278.80x = 64,421,829,688,947,600
  5. Step 5: Solve for x
    x = 64,421,829,688,947,600/252,034,278.80
  6. Step 6: Final answer
    x = 255,607,411.80

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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.