Home / 767,043,586.37-1,058,519,693.06-414,619,582.55

Finding the Fourth Proportional to 767,043,586.37, 1,058,519,693.06 and 414,619,582.55

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Solution

The fourth proportional to 767,043,586.37, 1,058,519,693.06 and 414,619,582.55 is: 572,174,777.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,043,586.37 : 1,058,519,693.06 = 414,619,582.55 : x
  2. Step 2: Convert to fraction form
    767,043,586.37/1,058,519,693.06 = 414,619,582.55/x
  3. Step 3: Cross multiply
    767,043,586.37x = 1,058,519,693.06 × 414,619,582.55
  4. Step 4: Simplify right side
    767,043,586.37x = 438,882,993,251,701,184
  5. Step 5: Solve for x
    x = 438,882,993,251,701,184/767,043,586.37
  6. Step 6: Final answer
    x = 572,174,777.35

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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.