Home / 264,217,244,851.10-396,163,669,417.85-102,680,037,699.51

Finding the Fourth Proportional to 264,217,244,851.10, 396,163,669,417.85 and 102,680,037,699.51

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Solution

The fourth proportional to 264,217,244,851.10, 396,163,669,417.85 and 102,680,037,699.51 is: 153,957,023,259.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,217,244,851.10 : 396,163,669,417.85 = 102,680,037,699.51 : x
  2. Step 2: Convert to fraction form
    264,217,244,851.10/396,163,669,417.85 = 102,680,037,699.51/x
  3. Step 3: Cross multiply
    264,217,244,851.10x = 396,163,669,417.85 × 102,680,037,699.51
  4. Step 4: Simplify right side
    264,217,244,851.10x = 40,678,100,511,001,050,873,856
  5. Step 5: Solve for x
    x = 40,678,100,511,001,050,873,856/264,217,244,851.10
  6. Step 6: Final answer
    x = 153,957,023,259.12

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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.