Home / 189,846,164.31-284,796,535.11-58,698,667.47

Finding the Fourth Proportional to 189,846,164.31, 284,796,535.11 and 58,698,667.47

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Solution

The fourth proportional to 189,846,164.31, 284,796,535.11 and 58,698,667.47 is: 88,056,438.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,846,164.31 : 284,796,535.11 = 58,698,667.47 : x
  2. Step 2: Convert to fraction form
    189,846,164.31/284,796,535.11 = 58,698,667.47/x
  3. Step 3: Cross multiply
    189,846,164.31x = 284,796,535.11 × 58,698,667.47
  4. Step 4: Simplify right side
    189,846,164.31x = 16,717,177,111,030,070
  5. Step 5: Solve for x
    x = 16,717,177,111,030,070/189,846,164.31
  6. Step 6: Final answer
    x = 88,056,438.60

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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.