Home / 252,037,135.10-378,051,933.72-153,697,732.40

Finding the Fourth Proportional to 252,037,135.10, 378,051,933.72 and 153,697,732.40

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Solution

The fourth proportional to 252,037,135.10, 378,051,933.72 and 153,697,732.40 is: 230,544,300.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,037,135.10 : 378,051,933.72 = 153,697,732.40 : x
  2. Step 2: Convert to fraction form
    252,037,135.10/378,051,933.72 = 153,697,732.40/x
  3. Step 3: Cross multiply
    252,037,135.10x = 378,051,933.72 × 153,697,732.40
  4. Step 4: Simplify right side
    252,037,135.10x = 58,105,724,942,199,104
  5. Step 5: Solve for x
    x = 58,105,724,942,199,104/252,037,135.10
  6. Step 6: Final answer
    x = 230,544,300.22

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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.