Home / 894,628,267.56-1,234,575,238.68-492,734,300.04

Finding the Fourth Proportional to 894,628,267.56, 1,234,575,238.68 and 492,734,300.04

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Solution

The fourth proportional to 894,628,267.56, 1,234,575,238.68 and 492,734,300.04 is: 679,966,851.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,628,267.56 : 1,234,575,238.68 = 492,734,300.04 : x
  2. Step 2: Convert to fraction form
    894,628,267.56/1,234,575,238.68 = 492,734,300.04/x
  3. Step 3: Cross multiply
    894,628,267.56x = 1,234,575,238.68 × 492,734,300.04
  4. Step 4: Simplify right side
    894,628,267.56x = 608,317,566,077,705,856
  5. Step 5: Solve for x
    x = 608,317,566,077,705,856/894,628,267.56
  6. Step 6: Final answer
    x = 679,966,851.19

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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.