Home / 534,849,456.35-737,981,722.66-308,784,522.59

Finding the Fourth Proportional to 534,849,456.35, 737,981,722.66 and 308,784,522.59

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Solution

The fourth proportional to 534,849,456.35, 737,981,722.66 and 308,784,522.59 is: 426,058,830.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,849,456.35 : 737,981,722.66 = 308,784,522.59 : x
  2. Step 2: Convert to fraction form
    534,849,456.35/737,981,722.66 = 308,784,522.59/x
  3. Step 3: Cross multiply
    534,849,456.35x = 737,981,722.66 × 308,784,522.59
  4. Step 4: Simplify right side
    534,849,456.35x = 227,877,333,911,713,856
  5. Step 5: Solve for x
    x = 227,877,333,911,713,856/534,849,456.35
  6. Step 6: Final answer
    x = 426,058,830.59

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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.