Home / 456,270,507.96-629,653,468.35-247,426,595.25

Finding the Fourth Proportional to 456,270,507.96, 629,653,468.35 and 247,426,595.25

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Solution

The fourth proportional to 456,270,507.96, 629,653,468.35 and 247,426,595.25 is: 341,448,792.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,270,507.96 : 629,653,468.35 = 247,426,595.25 : x
  2. Step 2: Convert to fraction form
    456,270,507.96/629,653,468.35 = 247,426,595.25/x
  3. Step 3: Cross multiply
    456,270,507.96x = 629,653,468.35 × 247,426,595.25
  4. Step 4: Simplify right side
    456,270,507.96x = 155,793,013,861,194,144
  5. Step 5: Solve for x
    x = 155,793,013,861,194,144/456,270,507.96
  6. Step 6: Final answer
    x = 341,448,792.20

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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.