Home / 399,337,010.40-598,958,276.40-108,186,074.40

Finding the Fourth Proportional to 399,337,010.40, 598,958,276.40 and 108,186,074.40

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Solution

The fourth proportional to 399,337,010.40, 598,958,276.40 and 108,186,074.40 is: 162,266,313.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,337,010.40 : 598,958,276.40 = 108,186,074.40 : x
  2. Step 2: Convert to fraction form
    399,337,010.40/598,958,276.40 = 108,186,074.40/x
  3. Step 3: Cross multiply
    399,337,010.40x = 598,958,276.40 × 108,186,074.40
  4. Step 4: Simplify right side
    399,337,010.40x = 64,798,944,653,106,168
  5. Step 5: Solve for x
    x = 64,798,944,653,106,168/399,337,010.40
  6. Step 6: Final answer
    x = 162,266,313.83

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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.