Home / 373,731,783.41-560,798,451.44-155,532,557.81

Finding the Fourth Proportional to 373,731,783.41, 560,798,451.44 and 155,532,557.81

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Solution

The fourth proportional to 373,731,783.41, 560,798,451.44 and 155,532,557.81 is: 233,382,391.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,731,783.41 : 560,798,451.44 = 155,532,557.81 : x
  2. Step 2: Convert to fraction form
    373,731,783.41/560,798,451.44 = 155,532,557.81/x
  3. Step 3: Cross multiply
    373,731,783.41x = 560,798,451.44 × 155,532,557.81
  4. Step 4: Simplify right side
    373,731,783.41x = 87,222,417,569,559,424
  5. Step 5: Solve for x
    x = 87,222,417,569,559,424/373,731,783.41
  6. Step 6: Final answer
    x = 233,382,391.97

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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.