Home / 199,048,307.28-274,687,938.16-110,947,890

Finding the Fourth Proportional to 199,048,307.28, 274,687,938.16 and 110,947,890

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Solution

The fourth proportional to 199,048,307.28, 274,687,938.16 and 110,947,890 is: 153,108,798.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,048,307.28 : 274,687,938.16 = 110,947,890 : x
  2. Step 2: Convert to fraction form
    199,048,307.28/274,687,938.16 = 110,947,890/x
  3. Step 3: Cross multiply
    199,048,307.28x = 274,687,938.16 × 110,947,890
  4. Step 4: Simplify right side
    199,048,307.28x = 30,476,047,147,302,484
  5. Step 5: Solve for x
    x = 30,476,047,147,302,484/199,048,307.28
  6. Step 6: Final answer
    x = 153,108,798.38

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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.