Home / 358,043,053,999.57-494,096,900,978.16-195,462,699,898.93

Finding the Fourth Proportional to 358,043,053,999.57, 494,096,900,978.16 and 195,462,699,898.93

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Solution

The fourth proportional to 358,043,053,999.57, 494,096,900,978.16 and 195,462,699,898.93 is: 269,737,153,669.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,043,053,999.57 : 494,096,900,978.16 = 195,462,699,898.93 : x
  2. Step 2: Convert to fraction form
    358,043,053,999.57/494,096,900,978.16 = 195,462,699,898.93/x
  3. Step 3: Cross multiply
    358,043,053,999.57x = 494,096,900,978.16 × 195,462,699,898.93
  4. Step 4: Simplify right side
    358,043,053,999.57x = 96,577,514,276,885,419,261,952
  5. Step 5: Solve for x
    x = 96,577,514,276,885,419,261,952/358,043,053,999.57
  6. Step 6: Final answer
    x = 269,737,153,669.24

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1.5x scale

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.