Home / 272,227,775.80-407,968,415.70-174,884,697.40

Finding the Fourth Proportional to 272,227,775.80, 407,968,415.70 and 174,884,697.40

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Solution

The fourth proportional to 272,227,775.80, 407,968,415.70 and 174,884,697.40 is: 262,087,263.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,227,775.80 : 407,968,415.70 = 174,884,697.40 : x
  2. Step 2: Convert to fraction form
    272,227,775.80/407,968,415.70 = 174,884,697.40/x
  3. Step 3: Cross multiply
    272,227,775.80x = 407,968,415.70 × 174,884,697.40
  4. Step 4: Simplify right side
    272,227,775.80x = 71,347,432,928,451,912
  5. Step 5: Solve for x
    x = 71,347,432,928,451,912/272,227,775.80
  6. Step 6: Final answer
    x = 262,087,263.94

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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.