Home / 497,664,391.80-746,496,587.70-351,152,110.20

Finding the Fourth Proportional to 497,664,391.80, 746,496,587.70 and 351,152,110.20

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Solution

The fourth proportional to 497,664,391.80, 746,496,587.70 and 351,152,110.20 is: 526,728,165.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,664,391.80 : 746,496,587.70 = 351,152,110.20 : x
  2. Step 2: Convert to fraction form
    497,664,391.80/746,496,587.70 = 351,152,110.20/x
  3. Step 3: Cross multiply
    497,664,391.80x = 746,496,587.70 × 351,152,110.20
  4. Step 4: Simplify right side
    497,664,391.80x = 262,133,852,027,954,368
  5. Step 5: Solve for x
    x = 262,133,852,027,954,368/497,664,391.80
  6. Step 6: Final answer
    x = 526,728,165.30

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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.