Home / 307,758,132.48-424,693,467.90-168,526,495.20

Finding the Fourth Proportional to 307,758,132.48, 424,693,467.90 and 168,526,495.20

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Solution

The fourth proportional to 307,758,132.48, 424,693,467.90 and 168,526,495.20 is: 232,559,578.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,758,132.48 : 424,693,467.90 = 168,526,495.20 : x
  2. Step 2: Convert to fraction form
    307,758,132.48/424,693,467.90 = 168,526,495.20/x
  3. Step 3: Cross multiply
    307,758,132.48x = 424,693,467.90 × 168,526,495.20
  4. Step 4: Simplify right side
    307,758,132.48x = 71,572,101,679,520,696
  5. Step 5: Solve for x
    x = 71,572,101,679,520,696/307,758,132.48
  6. Step 6: Final answer
    x = 232,559,578.86

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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.