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Finding the Fourth Proportional to 456,603,861.60, 683,772,051.60 and 365,904,597.60

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Solution

The fourth proportional to 456,603,861.60, 683,772,051.60 and 365,904,597.60 is: 547,948,360.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,603,861.60 : 683,772,051.60 = 365,904,597.60 : x
  2. Step 2: Convert to fraction form
    456,603,861.60/683,772,051.60 = 365,904,597.60/x
  3. Step 3: Cross multiply
    456,603,861.60x = 683,772,051.60 × 365,904,597.60
  4. Step 4: Simplify right side
    456,603,861.60x = 250,195,337,390,824,448
  5. Step 5: Solve for x
    x = 250,195,337,390,824,448/456,603,861.60
  6. Step 6: Final answer
    x = 547,948,360.56

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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.