Home / 550,573,386.90-825,860,080.35-332,895,153.30

Finding the Fourth Proportional to 550,573,386.90, 825,860,080.35 and 332,895,153.30

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Solution

The fourth proportional to 550,573,386.90, 825,860,080.35 and 332,895,153.30 is: 499,342,729.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,573,386.90 : 825,860,080.35 = 332,895,153.30 : x
  2. Step 2: Convert to fraction form
    550,573,386.90/825,860,080.35 = 332,895,153.30/x
  3. Step 3: Cross multiply
    550,573,386.90x = 825,860,080.35 × 332,895,153.30
  4. Step 4: Simplify right side
    550,573,386.90x = 274,924,818,052,463,584
  5. Step 5: Solve for x
    x = 274,924,818,052,463,584/550,573,386.90
  6. Step 6: Final answer
    x = 499,342,729.95

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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.