Home / 199,153,308.18-274,834,950.03-109,855,498.08

Finding the Fourth Proportional to 199,153,308.18, 274,834,950.03 and 109,855,498.08

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Solution

The fourth proportional to 199,153,308.18, 274,834,950.03 and 109,855,498.08 is: 151,602,454.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,153,308.18 : 274,834,950.03 = 109,855,498.08 : x
  2. Step 2: Convert to fraction form
    199,153,308.18/274,834,950.03 = 109,855,498.08/x
  3. Step 3: Cross multiply
    199,153,308.18x = 274,834,950.03 × 109,855,498.08
  4. Step 4: Simplify right side
    199,153,308.18x = 30,192,130,325,337,556
  5. Step 5: Solve for x
    x = 30,192,130,325,337,556/199,153,308.18
  6. Step 6: Final answer
    x = 151,602,454.42

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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.