Home / 456,552,301.50-684,684,596.25-149,772,927.42

Finding the Fourth Proportional to 456,552,301.50, 684,684,596.25 and 149,772,927.42

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Solution

The fourth proportional to 456,552,301.50, 684,684,596.25 and 149,772,927.42 is: 224,612,198.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,552,301.50 : 684,684,596.25 = 149,772,927.42 : x
  2. Step 2: Convert to fraction form
    456,552,301.50/684,684,596.25 = 149,772,927.42/x
  3. Step 3: Cross multiply
    456,552,301.50x = 684,684,596.25 × 149,772,927.42
  4. Step 4: Simplify right side
    456,552,301.50x = 102,547,216,339,743,248
  5. Step 5: Solve for x
    x = 102,547,216,339,743,248/456,552,301.50
  6. Step 6: Final answer
    x = 224,612,198.87

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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.