Home / 536,660,477.59-740,593,967.06-304,886,187.67

Finding the Fourth Proportional to 536,660,477.59, 740,593,967.06 and 304,886,187.67

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Solution

The fourth proportional to 536,660,477.59, 740,593,967.06 and 304,886,187.67 is: 420,744,363.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,660,477.59 : 740,593,967.06 = 304,886,187.67 : x
  2. Step 2: Convert to fraction form
    536,660,477.59/740,593,967.06 = 304,886,187.67/x
  3. Step 3: Cross multiply
    536,660,477.59x = 740,593,967.06 × 304,886,187.67
  4. Step 4: Simplify right side
    536,660,477.59x = 225,796,871,226,800,512
  5. Step 5: Solve for x
    x = 225,796,871,226,800,512/536,660,477.59
  6. Step 6: Final answer
    x = 420,744,363.81

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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.