Home / 301,102,151.25-415,528,131.15-168,952,924.11

Finding the Fourth Proportional to 301,102,151.25, 415,528,131.15 and 168,952,924.11

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Solution

The fourth proportional to 301,102,151.25, 415,528,131.15 and 168,952,924.11 is: 233,159,054.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,102,151.25 : 415,528,131.15 = 168,952,924.11 : x
  2. Step 2: Convert to fraction form
    301,102,151.25/415,528,131.15 = 168,952,924.11/x
  3. Step 3: Cross multiply
    301,102,151.25x = 415,528,131.15 × 168,952,924.11
  4. Step 4: Simplify right side
    301,102,151.25x = 70,204,692,807,756,080
  5. Step 5: Solve for x
    x = 70,204,692,807,756,080/301,102,151.25
  6. Step 6: Final answer
    x = 233,159,054.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.