Home / 497,395,730.70-746,093,596.05-156,993,554.70

Finding the Fourth Proportional to 497,395,730.70, 746,093,596.05 and 156,993,554.70

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Solution

The fourth proportional to 497,395,730.70, 746,093,596.05 and 156,993,554.70 is: 235,490,332.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,395,730.70 : 746,093,596.05 = 156,993,554.70 : x
  2. Step 2: Convert to fraction form
    497,395,730.70/746,093,596.05 = 156,993,554.70/x
  3. Step 3: Cross multiply
    497,395,730.70x = 746,093,596.05 × 156,993,554.70
  4. Step 4: Simplify right side
    497,395,730.70x = 117,131,885,782,795,360
  5. Step 5: Solve for x
    x = 117,131,885,782,795,360/497,395,730.70
  6. Step 6: Final answer
    x = 235,490,332.05

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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.