Home / 440,117,589.80-660,176,384.70-236,044,245.80

Finding the Fourth Proportional to 440,117,589.80, 660,176,384.70 and 236,044,245.80

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Solution

The fourth proportional to 440,117,589.80, 660,176,384.70 and 236,044,245.80 is: 354,066,368.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,117,589.80 : 660,176,384.70 = 236,044,245.80 : x
  2. Step 2: Convert to fraction form
    440,117,589.80/660,176,384.70 = 236,044,245.80/x
  3. Step 3: Cross multiply
    440,117,589.80x = 660,176,384.70 × 236,044,245.80
  4. Step 4: Simplify right side
    440,117,589.80x = 155,830,836,821,482,176
  5. Step 5: Solve for x
    x = 155,830,836,821,482,176/440,117,589.80
  6. Step 6: Final answer
    x = 354,066,368.70

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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.