Home / 360,943,715.01-498,102,958.13-195,931,396.29

Finding the Fourth Proportional to 360,943,715.01, 498,102,958.13 and 195,931,396.29

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Solution

The fourth proportional to 360,943,715.01, 498,102,958.13 and 195,931,396.29 is: 270,385,669.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,943,715.01 : 498,102,958.13 = 195,931,396.29 : x
  2. Step 2: Convert to fraction form
    360,943,715.01/498,102,958.13 = 195,931,396.29/x
  3. Step 3: Cross multiply
    360,943,715.01x = 498,102,958.13 × 195,931,396.29
  4. Step 4: Simplify right side
    360,943,715.01x = 97,594,008,081,610,640
  5. Step 5: Solve for x
    x = 97,594,008,081,610,640/360,943,715.01
  6. Step 6: Final answer
    x = 270,385,669.63

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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.