Home / 436,666,437.12-654,614,043.84-178,097,952

Finding the Fourth Proportional to 436,666,437.12, 654,614,043.84 and 178,097,952

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Solution

The fourth proportional to 436,666,437.12, 654,614,043.84 and 178,097,952 is: 266,989,653.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,666,437.12 : 654,614,043.84 = 178,097,952 : x
  2. Step 2: Convert to fraction form
    436,666,437.12/654,614,043.84 = 178,097,952/x
  3. Step 3: Cross multiply
    436,666,437.12x = 654,614,043.84 × 178,097,952
  4. Step 4: Simplify right side
    436,666,437.12x = 116,585,420,558,342,224
  5. Step 5: Solve for x
    x = 116,585,420,558,342,224/436,666,437.12
  6. Step 6: Final answer
    x = 266,989,653.08

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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.