Home / 466,578,045.45-699,867,068.18-159,768,189.45

Finding the Fourth Proportional to 466,578,045.45, 699,867,068.18 and 159,768,189.45

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Solution

The fourth proportional to 466,578,045.45, 699,867,068.18 and 159,768,189.45 is: 239,652,284.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,578,045.45 : 699,867,068.18 = 159,768,189.45 : x
  2. Step 2: Convert to fraction form
    466,578,045.45/699,867,068.18 = 159,768,189.45/x
  3. Step 3: Cross multiply
    466,578,045.45x = 699,867,068.18 × 159,768,189.45
  4. Step 4: Simplify right side
    466,578,045.45x = 111,816,494,337,999,456
  5. Step 5: Solve for x
    x = 111,816,494,337,999,456/466,578,045.45
  6. Step 6: Final answer
    x = 239,652,284.18

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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.