Home / 331,581,078,059.58-497,400,098,495.13-116,431,127,492.22

Finding the Fourth Proportional to 331,581,078,059.58, 497,400,098,495.13 and 116,431,127,492.22

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Solution

The fourth proportional to 331,581,078,059.58, 497,400,098,495.13 and 116,431,127,492.22 is: 174,656,692,177.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,581,078,059.58 : 497,400,098,495.13 = 116,431,127,492.22 : x
  2. Step 2: Convert to fraction form
    331,581,078,059.58/497,400,098,495.13 = 116,431,127,492.22/x
  3. Step 3: Cross multiply
    331,581,078,059.58x = 497,400,098,495.13 × 116,431,127,492.22
  4. Step 4: Simplify right side
    331,581,078,059.58x = 57,912,854,282,529,264,369,664
  5. Step 5: Solve for x
    x = 57,912,854,282,529,264,369,664/331,581,078,059.58
  6. Step 6: Final answer
    x = 174,656,692,177.48

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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.