Home / 189,557,693-284,347,562.14-53,253,705.32

Finding the Fourth Proportional to 189,557,693, 284,347,562.14 and 53,253,705.32

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Solution

The fourth proportional to 189,557,693, 284,347,562.14 and 53,253,705.32 is: 79,883,654.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,557,693 : 284,347,562.14 = 53,253,705.32 : x
  2. Step 2: Convert to fraction form
    189,557,693/284,347,562.14 = 53,253,705.32/x
  3. Step 3: Cross multiply
    189,557,693x = 284,347,562.14 × 53,253,705.32
  4. Step 4: Simplify right side
    189,557,693x = 15,142,561,282,663,948
  5. Step 5: Solve for x
    x = 15,142,561,282,663,948/189,557,693
  6. Step 6: Final answer
    x = 79,883,654.64

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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.