Home / 573,715,564.20-860,573,346.30-185,816,778.30

Finding the Fourth Proportional to 573,715,564.20, 860,573,346.30 and 185,816,778.30

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Solution

The fourth proportional to 573,715,564.20, 860,573,346.30 and 185,816,778.30 is: 278,725,167.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,715,564.20 : 860,573,346.30 = 185,816,778.30 : x
  2. Step 2: Convert to fraction form
    573,715,564.20/860,573,346.30 = 185,816,778.30/x
  3. Step 3: Cross multiply
    573,715,564.20x = 860,573,346.30 × 185,816,778.30
  4. Step 4: Simplify right side
    573,715,564.20x = 159,908,966,700,316,224
  5. Step 5: Solve for x
    x = 159,908,966,700,316,224/573,715,564.20
  6. Step 6: Final answer
    x = 278,725,167.45

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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.