Home / 325,559,915.10-488,339,872.65-302,601,663.90

Finding the Fourth Proportional to 325,559,915.10, 488,339,872.65 and 302,601,663.90

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Solution

The fourth proportional to 325,559,915.10, 488,339,872.65 and 302,601,663.90 is: 453,902,495.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,559,915.10 : 488,339,872.65 = 302,601,663.90 : x
  2. Step 2: Convert to fraction form
    325,559,915.10/488,339,872.65 = 302,601,663.90/x
  3. Step 3: Cross multiply
    325,559,915.10x = 488,339,872.65 × 302,601,663.90
  4. Step 4: Simplify right side
    325,559,915.10x = 147,772,458,012,604,096
  5. Step 5: Solve for x
    x = 147,772,458,012,604,096/325,559,915.10
  6. Step 6: Final answer
    x = 453,902,495.85

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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.