Home / 294,354,642.95-406,191,104.51-162,188,243.30

Finding the Fourth Proportional to 294,354,642.95, 406,191,104.51 and 162,188,243.30

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Solution

The fourth proportional to 294,354,642.95, 406,191,104.51 and 162,188,243.30 is: 223,809,691.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,354,642.95 : 406,191,104.51 = 162,188,243.30 : x
  2. Step 2: Convert to fraction form
    294,354,642.95/406,191,104.51 = 162,188,243.30/x
  3. Step 3: Cross multiply
    294,354,642.95x = 406,191,104.51 × 162,188,243.30
  4. Step 4: Simplify right side
    294,354,642.95x = 65,879,421,681,721,704
  5. Step 5: Solve for x
    x = 65,879,421,681,721,704/294,354,642.95
  6. Step 6: Final answer
    x = 223,809,691.00

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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.