Home / 497,664,341.20-746,496,511.80-360,707,208.40

Finding the Fourth Proportional to 497,664,341.20, 746,496,511.80 and 360,707,208.40

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Solution

The fourth proportional to 497,664,341.20, 746,496,511.80 and 360,707,208.40 is: 541,060,812.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,341.20 : 746,496,511.80 = 360,707,208.40 : x
  2. Step 2: Convert to fraction form
    497,664,341.20/746,496,511.80 = 360,707,208.40/x
  3. Step 3: Cross multiply
    497,664,341.20x = 746,496,511.80 × 360,707,208.40
  4. Step 4: Simplify right side
    497,664,341.20x = 269,266,672,851,715,616
  5. Step 5: Solve for x
    x = 269,266,672,851,715,616/497,664,341.20
  6. Step 6: Final answer
    x = 541,060,812.60

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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.