Home / 330,761,697.48-496,104,688.80-88,443,497.16

Finding the Fourth Proportional to 330,761,697.48, 496,104,688.80 and 88,443,497.16

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Solution

The fourth proportional to 330,761,697.48, 496,104,688.80 and 88,443,497.16 is: 132,655,122.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,761,697.48 : 496,104,688.80 = 88,443,497.16 : x
  2. Step 2: Convert to fraction form
    330,761,697.48/496,104,688.80 = 88,443,497.16/x
  3. Step 3: Cross multiply
    330,761,697.48x = 496,104,688.80 × 88,443,497.16
  4. Step 4: Simplify right side
    330,761,697.48x = 43,877,233,634,945,480
  5. Step 5: Solve for x
    x = 43,877,233,634,945,480/330,761,697.48
  6. Step 6: Final answer
    x = 132,655,122.92

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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.