Home / 349,860,051,278.05-524,790,076,917.10-98,321,245,349.66

Finding the Fourth Proportional to 349,860,051,278.05, 524,790,076,917.10 and 98,321,245,349.66

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Solution

The fourth proportional to 349,860,051,278.05, 524,790,076,917.10 and 98,321,245,349.66 is: 147,481,868,024.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,860,051,278.05 : 524,790,076,917.10 = 98,321,245,349.66 : x
  2. Step 2: Convert to fraction form
    349,860,051,278.05/524,790,076,917.10 = 98,321,245,349.66/x
  3. Step 3: Cross multiply
    349,860,051,278.05x = 524,790,076,917.10 × 98,321,245,349.66
  4. Step 4: Simplify right side
    349,860,051,278.05x = 51,598,013,909,630,502,043,648
  5. Step 5: Solve for x
    x = 51,598,013,909,630,502,043,648/349,860,051,278.05
  6. Step 6: Final answer
    x = 147,481,868,024.49

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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.