Home / 270,834,410.21-406,123,548.16-104,915,623.69

Finding the Fourth Proportional to 270,834,410.21, 406,123,548.16 and 104,915,623.69

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Solution

The fourth proportional to 270,834,410.21, 406,123,548.16 and 104,915,623.69 is: 157,323,824.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,834,410.21 : 406,123,548.16 = 104,915,623.69 : x
  2. Step 2: Convert to fraction form
    270,834,410.21/406,123,548.16 = 104,915,623.69/x
  3. Step 3: Cross multiply
    270,834,410.21x = 406,123,548.16 × 104,915,623.69
  4. Step 4: Simplify right side
    270,834,410.21x = 42,608,705,350,402,152
  5. Step 5: Solve for x
    x = 42,608,705,350,402,152/270,834,410.21
  6. Step 6: Final answer
    x = 157,323,824.98

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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.