Home / 302,313,342.26-453,541,976.63-97,841,417.51

Finding the Fourth Proportional to 302,313,342.26, 453,541,976.63 and 97,841,417.51

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Solution

The fourth proportional to 302,313,342.26, 453,541,976.63 and 97,841,417.51 is: 146,785,416.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,313,342.26 : 453,541,976.63 = 97,841,417.51 : x
  2. Step 2: Convert to fraction form
    302,313,342.26/453,541,976.63 = 97,841,417.51/x
  3. Step 3: Cross multiply
    302,313,342.26x = 453,541,976.63 × 97,841,417.51
  4. Step 4: Simplify right side
    302,313,342.26x = 44,375,189,893,766,496
  5. Step 5: Solve for x
    x = 44,375,189,893,766,496/302,313,342.26
  6. Step 6: Final answer
    x = 146,785,416.62

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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.