Home / 180,194,472.02-248,686,905.47-109,635,091.46

Finding the Fourth Proportional to 180,194,472.02, 248,686,905.47 and 109,635,091.46

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Solution

The fourth proportional to 180,194,472.02, 248,686,905.47 and 109,635,091.46 is: 151,307,702.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,194,472.02 : 248,686,905.47 = 109,635,091.46 : x
  2. Step 2: Convert to fraction form
    180,194,472.02/248,686,905.47 = 109,635,091.46/x
  3. Step 3: Cross multiply
    180,194,472.02x = 248,686,905.47 × 109,635,091.46
  4. Step 4: Simplify right side
    180,194,472.02x = 27,264,811,624,316,216
  5. Step 5: Solve for x
    x = 27,264,811,624,316,216/180,194,472.02
  6. Step 6: Final answer
    x = 151,307,702.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.