Home / 413,098,812.60-570,086,584.08-224,937,421.80

Finding the Fourth Proportional to 413,098,812.60, 570,086,584.08 and 224,937,421.80

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Solution

The fourth proportional to 413,098,812.60, 570,086,584.08 and 224,937,421.80 is: 310,419,208.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,098,812.60 : 570,086,584.08 = 224,937,421.80 : x
  2. Step 2: Convert to fraction form
    413,098,812.60/570,086,584.08 = 224,937,421.80/x
  3. Step 3: Cross multiply
    413,098,812.60x = 570,086,584.08 × 224,937,421.80
  4. Step 4: Simplify right side
    413,098,812.60x = 128,233,806,425,724,144
  5. Step 5: Solve for x
    x = 128,233,806,425,724,144/413,098,812.60
  6. Step 6: Final answer
    x = 310,419,208.47

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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.