Home / 270,767,309,644.78-373,653,860,493.48-148,829,437,315.02

Finding the Fourth Proportional to 270,767,309,644.78, 373,653,860,493.48 and 148,829,437,315.02

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Solution

The fourth proportional to 270,767,309,644.78, 373,653,860,493.48 and 148,829,437,315.02 is: 205,381,860,464.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,767,309,644.78 : 373,653,860,493.48 = 148,829,437,315.02 : x
  2. Step 2: Convert to fraction form
    270,767,309,644.78/373,653,860,493.48 = 148,829,437,315.02/x
  3. Step 3: Cross multiply
    270,767,309,644.78x = 373,653,860,493.48 × 148,829,437,315.02
  4. Step 4: Simplify right side
    270,767,309,644.78x = 55,610,693,807,829,602,533,376
  5. Step 5: Solve for x
    x = 55,610,693,807,829,602,533,376/270,767,309,644.78
  6. Step 6: Final answer
    x = 205,381,860,464.56

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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.