Home / 351,015,427.40-526,523,141.10-294,580,329.80

Finding the Fourth Proportional to 351,015,427.40, 526,523,141.10 and 294,580,329.80

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Solution

The fourth proportional to 351,015,427.40, 526,523,141.10 and 294,580,329.80 is: 441,870,494.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,015,427.40 : 526,523,141.10 = 294,580,329.80 : x
  2. Step 2: Convert to fraction form
    351,015,427.40/526,523,141.10 = 294,580,329.80/x
  3. Step 3: Cross multiply
    351,015,427.40x = 526,523,141.10 × 294,580,329.80
  4. Step 4: Simplify right side
    351,015,427.40x = 155,103,360,552,569,952
  5. Step 5: Solve for x
    x = 155,103,360,552,569,952/351,015,427.40
  6. Step 6: Final answer
    x = 441,870,494.70

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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.