Home / 946,685,635.06-1,306,401,115.98-529,001,352.58

Finding the Fourth Proportional to 946,685,635.06, 1,306,401,115.98 and 529,001,352.58

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Solution

The fourth proportional to 946,685,635.06, 1,306,401,115.98 and 529,001,352.58 is: 730,007,862.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,685,635.06 : 1,306,401,115.98 = 529,001,352.58 : x
  2. Step 2: Convert to fraction form
    946,685,635.06/1,306,401,115.98 = 529,001,352.58/x
  3. Step 3: Cross multiply
    946,685,635.06x = 1,306,401,115.98 × 529,001,352.58
  4. Step 4: Simplify right side
    946,685,635.06x = 691,087,957,364,185,600
  5. Step 5: Solve for x
    x = 691,087,957,364,185,600/946,685,635.06
  6. Step 6: Final answer
    x = 730,007,862.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.