Home / 290,448,021.40-435,672,032.10-182,952,597.40

Finding the Fourth Proportional to 290,448,021.40, 435,672,032.10 and 182,952,597.40

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Solution

The fourth proportional to 290,448,021.40, 435,672,032.10 and 182,952,597.40 is: 274,428,896.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    290,448,021.40 : 435,672,032.10 = 182,952,597.40 : x
  2. Step 2: Convert to fraction form
    290,448,021.40/435,672,032.10 = 182,952,597.40/x
  3. Step 3: Cross multiply
    290,448,021.40x = 435,672,032.10 × 182,952,597.40
  4. Step 4: Simplify right side
    290,448,021.40x = 79,707,329,887,231,184
  5. Step 5: Solve for x
    x = 79,707,329,887,231,184/290,448,021.40
  6. Step 6: Final answer
    x = 274,428,896.10

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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.