Home / 846,835,247.34-1,269,816,720.31-380,096,547.88

Finding the Fourth Proportional to 846,835,247.34, 1,269,816,720.31 and 380,096,547.88

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Solution

The fourth proportional to 846,835,247.34, 1,269,816,720.31 and 380,096,547.88 is: 569,949,058.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,835,247.34 : 1,269,816,720.31 = 380,096,547.88 : x
  2. Step 2: Convert to fraction form
    846,835,247.34/1,269,816,720.31 = 380,096,547.88/x
  3. Step 3: Cross multiply
    846,835,247.34x = 1,269,816,720.31 × 380,096,547.88
  4. Step 4: Simplify right side
    846,835,247.34x = 482,652,951,830,134,464
  5. Step 5: Solve for x
    x = 482,652,951,830,134,464/846,835,247.34
  6. Step 6: Final answer
    x = 569,949,058.39

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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.