Home / 270,807,457.27-405,927,673.88-113,330,697.22

Finding the Fourth Proportional to 270,807,457.27, 405,927,673.88 and 113,330,697.22

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Solution

The fourth proportional to 270,807,457.27, 405,927,673.88 and 113,330,697.22 is: 169,877,398.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,807,457.27 : 405,927,673.88 = 113,330,697.22 : x
  2. Step 2: Convert to fraction form
    270,807,457.27/405,927,673.88 = 113,330,697.22/x
  3. Step 3: Cross multiply
    270,807,457.27x = 405,927,673.88 × 113,330,697.22
  4. Step 4: Simplify right side
    270,807,457.27x = 46,004,066,301,713,184
  5. Step 5: Solve for x
    x = 46,004,066,301,713,184/270,807,457.27
  6. Step 6: Final answer
    x = 169,877,398.38

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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.