Home / 694,012,578.34-1,041,021,300.79-176,443,074.58

Finding the Fourth Proportional to 694,012,578.34, 1,041,021,300.79 and 176,443,074.58

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Solution

The fourth proportional to 694,012,578.34, 1,041,021,300.79 and 176,443,074.58 is: 264,665,230.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,012,578.34 : 1,041,021,300.79 = 176,443,074.58 : x
  2. Step 2: Convert to fraction form
    694,012,578.34/1,041,021,300.79 = 176,443,074.58/x
  3. Step 3: Cross multiply
    694,012,578.34x = 1,041,021,300.79 × 176,443,074.58
  4. Step 4: Simplify right side
    694,012,578.34x = 183,680,999,014,658,592
  5. Step 5: Solve for x
    x = 183,680,999,014,658,592/694,012,578.34
  6. Step 6: Final answer
    x = 264,665,230.50

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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.