Home / 252,732,656.20-379,098,984.30-99,383,715.40

Finding the Fourth Proportional to 252,732,656.20, 379,098,984.30 and 99,383,715.40

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Solution

The fourth proportional to 252,732,656.20, 379,098,984.30 and 99,383,715.40 is: 149,075,573.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,732,656.20 : 379,098,984.30 = 99,383,715.40 : x
  2. Step 2: Convert to fraction form
    252,732,656.20/379,098,984.30 = 99,383,715.40/x
  3. Step 3: Cross multiply
    252,732,656.20x = 379,098,984.30 × 99,383,715.40
  4. Step 4: Simplify right side
    252,732,656.20x = 37,676,265,564,100,272
  5. Step 5: Solve for x
    x = 37,676,265,564,100,272/252,732,656.20
  6. Step 6: Final answer
    x = 149,075,573.10

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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.