Home / 846,835,246.84-1,269,816,719.56-380,096,547.38

Finding the Fourth Proportional to 846,835,246.84, 1,269,816,719.56 and 380,096,547.38

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Solution

The fourth proportional to 846,835,246.84, 1,269,816,719.56 and 380,096,547.38 is: 569,949,057.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,835,246.84 : 1,269,816,719.56 = 380,096,547.38 : x
  2. Step 2: Convert to fraction form
    846,835,246.84/1,269,816,719.56 = 380,096,547.38/x
  3. Step 3: Cross multiply
    846,835,246.84x = 1,269,816,719.56 × 380,096,547.38
  4. Step 4: Simplify right side
    846,835,246.84x = 482,652,950,910,153,664
  5. Step 5: Solve for x
    x = 482,652,950,910,153,664/846,835,246.84
  6. Step 6: Final answer
    x = 569,949,057.64

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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.