Home / 173,287,133.60-259,928,694.96-42,130,152.80

Finding the Fourth Proportional to 173,287,133.60, 259,928,694.96 and 42,130,152.80

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Solution

The fourth proportional to 173,287,133.60, 259,928,694.96 and 42,130,152.80 is: 63,194,741.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,287,133.60 : 259,928,694.96 = 42,130,152.80 : x
  2. Step 2: Convert to fraction form
    173,287,133.60/259,928,694.96 = 42,130,152.80/x
  3. Step 3: Cross multiply
    173,287,133.60x = 259,928,694.96 × 42,130,152.80
  4. Step 4: Simplify right side
    173,287,133.60x = 10,950,835,635,769,390
  5. Step 5: Solve for x
    x = 10,950,835,635,769,390/173,287,133.60
  6. Step 6: Final answer
    x = 63,194,741.63

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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.