Home / 705,757,501.70-1,058,636,252.55-414,764,029.70

Finding the Fourth Proportional to 705,757,501.70, 1,058,636,252.55 and 414,764,029.70

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Solution

The fourth proportional to 705,757,501.70, 1,058,636,252.55 and 414,764,029.70 is: 622,146,044.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,757,501.70 : 1,058,636,252.55 = 414,764,029.70 : x
  2. Step 2: Convert to fraction form
    705,757,501.70/1,058,636,252.55 = 414,764,029.70/x
  3. Step 3: Cross multiply
    705,757,501.70x = 1,058,636,252.55 × 414,764,029.70
  4. Step 4: Simplify right side
    705,757,501.70x = 439,084,238,094,144,896
  5. Step 5: Solve for x
    x = 439,084,238,094,144,896/705,757,501.70
  6. Step 6: Final answer
    x = 622,146,044.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.