Home / 163,136,451.09-244,702,280.69-40,314,765.21

Finding the Fourth Proportional to 163,136,451.09, 244,702,280.69 and 40,314,765.21

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Solution

The fourth proportional to 163,136,451.09, 244,702,280.69 and 40,314,765.21 is: 60,471,555.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,136,451.09 : 244,702,280.69 = 40,314,765.21 : x
  2. Step 2: Convert to fraction form
    163,136,451.09/244,702,280.69 = 40,314,765.21/x
  3. Step 3: Cross multiply
    163,136,451.09x = 244,702,280.69 × 40,314,765.21
  4. Step 4: Simplify right side
    163,136,451.09x = 9,865,114,992,167,294
  5. Step 5: Solve for x
    x = 9,865,114,992,167,294/163,136,451.09
  6. Step 6: Final answer
    x = 60,471,555.72

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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.