Home / 440,122,830.60-659,952,002.70-148,889,857.80

Finding the Fourth Proportional to 440,122,830.60, 659,952,002.70 and 148,889,857.80

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Solution

The fourth proportional to 440,122,830.60, 659,952,002.70 and 148,889,857.80 is: 223,256,220.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,122,830.60 : 659,952,002.70 = 148,889,857.80 : x
  2. Step 2: Convert to fraction form
    440,122,830.60/659,952,002.70 = 148,889,857.80/x
  3. Step 3: Cross multiply
    440,122,830.60x = 659,952,002.70 × 148,889,857.80
  4. Step 4: Simplify right side
    440,122,830.60x = 98,260,159,836,828,224
  5. Step 5: Solve for x
    x = 98,260,159,836,828,224/440,122,830.60
  6. Step 6: Final answer
    x = 223,256,220.78

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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.