Home / 302,995,881.43-418,134,495.75-169,033,798.27

Finding the Fourth Proportional to 302,995,881.43, 418,134,495.75 and 169,033,798.27

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Solution

The fourth proportional to 302,995,881.43, 418,134,495.75 and 169,033,798.27 is: 233,266,741.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,995,881.43 : 418,134,495.75 = 169,033,798.27 : x
  2. Step 2: Convert to fraction form
    302,995,881.43/418,134,495.75 = 169,033,798.27/x
  3. Step 3: Cross multiply
    302,995,881.43x = 418,134,495.75 × 169,033,798.27
  4. Step 4: Simplify right side
    302,995,881.43x = 70,678,862,004,333,680
  5. Step 5: Solve for x
    x = 70,678,862,004,333,680/302,995,881.43
  6. Step 6: Final answer
    x = 233,266,741.68

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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.