Home / 587,767,342.86-881,652,827.34-145,110,073.50

Finding the Fourth Proportional to 587,767,342.86, 881,652,827.34 and 145,110,073.50

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Solution

The fourth proportional to 587,767,342.86, 881,652,827.34 and 145,110,073.50 is: 217,665,557.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,767,342.86 : 881,652,827.34 = 145,110,073.50 : x
  2. Step 2: Convert to fraction form
    587,767,342.86/881,652,827.34 = 145,110,073.50/x
  3. Step 3: Cross multiply
    587,767,342.86x = 881,652,827.34 × 145,110,073.50
  4. Step 4: Simplify right side
    587,767,342.86x = 127,936,706,576,790,208
  5. Step 5: Solve for x
    x = 127,936,706,576,790,208/587,767,342.86
  6. Step 6: Final answer
    x = 217,665,557.86

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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.