Home / 526,564,437-726,309,032.98-338,630,334.26

Finding the Fourth Proportional to 526,564,437, 726,309,032.98 and 338,630,334.26

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Solution

The fourth proportional to 526,564,437, 726,309,032.98 and 338,630,334.26 is: 467,084,849.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,564,437 : 726,309,032.98 = 338,630,334.26 : x
  2. Step 2: Convert to fraction form
    526,564,437/726,309,032.98 = 338,630,334.26/x
  3. Step 3: Cross multiply
    526,564,437x = 726,309,032.98 × 338,630,334.26
  4. Step 4: Simplify right side
    526,564,437x = 245,950,270,614,074,752
  5. Step 5: Solve for x
    x = 245,950,270,614,074,752/526,564,437
  6. Step 6: Final answer
    x = 467,084,849.13

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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.