Home / 806,118,496.04-1,208,615,557.08-357,177,710.29

Finding the Fourth Proportional to 806,118,496.04, 1,208,615,557.08 and 357,177,710.29

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Solution

The fourth proportional to 806,118,496.04, 1,208,615,557.08 and 357,177,710.29 is: 535,517,469.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,118,496.04 : 1,208,615,557.08 = 357,177,710.29 : x
  2. Step 2: Convert to fraction form
    806,118,496.04/1,208,615,557.08 = 357,177,710.29/x
  3. Step 3: Cross multiply
    806,118,496.04x = 1,208,615,557.08 × 357,177,710.29
  4. Step 4: Simplify right side
    806,118,496.04x = 431,690,537,296,921,344
  5. Step 5: Solve for x
    x = 431,690,537,296,921,344/806,118,496.04
  6. Step 6: Final answer
    x = 535,517,469.72

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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.