Home / 182,576,869.02-251,962,172.53-100,070,865.18

Finding the Fourth Proportional to 182,576,869.02, 251,962,172.53 and 100,070,865.18

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Solution

The fourth proportional to 182,576,869.02, 251,962,172.53 and 100,070,865.18 is: 138,101,133.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,576,869.02 : 251,962,172.53 = 100,070,865.18 : x
  2. Step 2: Convert to fraction form
    182,576,869.02/251,962,172.53 = 100,070,865.18/x
  3. Step 3: Cross multiply
    182,576,869.02x = 251,962,172.53 × 100,070,865.18
  4. Step 4: Simplify right side
    182,576,869.02x = 25,214,072,597,209,176
  5. Step 5: Solve for x
    x = 25,214,072,597,209,176/182,576,869.02
  6. Step 6: Final answer
    x = 138,101,133.69

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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.