Home / 331,899,501.17-458,009,307.43-183,217,431.13

Finding the Fourth Proportional to 331,899,501.17, 458,009,307.43 and 183,217,431.13

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Solution

The fourth proportional to 331,899,501.17, 458,009,307.43 and 183,217,431.13 is: 252,833,428.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,899,501.17 : 458,009,307.43 = 183,217,431.13 : x
  2. Step 2: Convert to fraction form
    331,899,501.17/458,009,307.43 = 183,217,431.13/x
  3. Step 3: Cross multiply
    331,899,501.17x = 458,009,307.43 × 183,217,431.13
  4. Step 4: Simplify right side
    331,899,501.17x = 83,915,288,739,351,952
  5. Step 5: Solve for x
    x = 83,915,288,739,351,952/331,899,501.17
  6. Step 6: Final answer
    x = 252,833,428.32

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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.