Home / 899,567,291.16-1,349,380,806.84-309,351,740.76

Finding the Fourth Proportional to 899,567,291.16, 1,349,380,806.84 and 309,351,740.76

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Solution

The fourth proportional to 899,567,291.16, 1,349,380,806.84 and 309,351,740.76 is: 464,037,883.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,567,291.16 : 1,349,380,806.84 = 309,351,740.76 : x
  2. Step 2: Convert to fraction form
    899,567,291.16/1,349,380,806.84 = 309,351,740.76/x
  3. Step 3: Cross multiply
    899,567,291.16x = 1,349,380,806.84 × 309,351,740.76
  4. Step 4: Simplify right side
    899,567,291.16x = 417,433,301,544,087,296
  5. Step 5: Solve for x
    x = 417,433,301,544,087,296/899,567,291.16
  6. Step 6: Final answer
    x = 464,037,883.15

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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.