Home / 456,552,315.75-684,684,617.63-149,772,941.67

Finding the Fourth Proportional to 456,552,315.75, 684,684,617.63 and 149,772,941.67

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Solution

The fourth proportional to 456,552,315.75, 684,684,617.63 and 149,772,941.67 is: 224,612,220.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,552,315.75 : 684,684,617.63 = 149,772,941.67 : x
  2. Step 2: Convert to fraction form
    456,552,315.75/684,684,617.63 = 149,772,941.67/x
  3. Step 3: Cross multiply
    456,552,315.75x = 684,684,617.63 × 149,772,941.67
  4. Step 4: Simplify right side
    456,552,315.75x = 102,547,229,297,895,376
  5. Step 5: Solve for x
    x = 102,547,229,297,895,376/456,552,315.75
  6. Step 6: Final answer
    x = 224,612,220.24

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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.