Home / 307,676,802.38-424,595,231.26-168,460,518.02

Finding the Fourth Proportional to 307,676,802.38, 424,595,231.26 and 168,460,518.02

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Solution

The fourth proportional to 307,676,802.38, 424,595,231.26 and 168,460,518.02 is: 232,476,195.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,676,802.38 : 424,595,231.26 = 168,460,518.02 : x
  2. Step 2: Convert to fraction form
    307,676,802.38/424,595,231.26 = 168,460,518.02/x
  3. Step 3: Cross multiply
    307,676,802.38x = 424,595,231.26 × 168,460,518.02
  4. Step 4: Simplify right side
    307,676,802.38x = 71,527,532,606,881,304
  5. Step 5: Solve for x
    x = 71,527,532,606,881,304/307,676,802.38
  6. Step 6: Final answer
    x = 232,476,195.97

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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.