Home / 616,037,082.76-850,172,884.16-348,019,958.55

Finding the Fourth Proportional to 616,037,082.76, 850,172,884.16 and 348,019,958.55

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Solution

The fourth proportional to 616,037,082.76, 850,172,884.16 and 348,019,958.55 is: 480,291,106.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,037,082.76 : 850,172,884.16 = 348,019,958.55 : x
  2. Step 2: Convert to fraction form
    616,037,082.76/850,172,884.16 = 348,019,958.55/x
  3. Step 3: Cross multiply
    616,037,082.76x = 850,172,884.16 × 348,019,958.55
  4. Step 4: Simplify right side
    616,037,082.76x = 295,877,131,905,697,152
  5. Step 5: Solve for x
    x = 295,877,131,905,697,152/616,037,082.76
  6. Step 6: Final answer
    x = 480,291,106.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.