Home / 574,188,068.40-860,715,232.20-282,816,682.80

Finding the Fourth Proportional to 574,188,068.40, 860,715,232.20 and 282,816,682.80

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Solution

The fourth proportional to 574,188,068.40, 860,715,232.20 and 282,816,682.80 is: 423,945,811.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,188,068.40 : 860,715,232.20 = 282,816,682.80 : x
  2. Step 2: Convert to fraction form
    574,188,068.40/860,715,232.20 = 282,816,682.80/x
  3. Step 3: Cross multiply
    574,188,068.40x = 860,715,232.20 × 282,816,682.80
  4. Step 4: Simplify right side
    574,188,068.40x = 243,424,626,806,235,776
  5. Step 5: Solve for x
    x = 243,424,626,806,235,776/574,188,068.40
  6. Step 6: Final answer
    x = 423,945,811.84

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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.