Home / 315,535,113.95-473,326,462.76-94,188,969.72

Finding the Fourth Proportional to 315,535,113.95, 473,326,462.76 and 94,188,969.72

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Solution

The fourth proportional to 315,535,113.95, 473,326,462.76 and 94,188,969.72 is: 141,290,556.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,535,113.95 : 473,326,462.76 = 94,188,969.72 : x
  2. Step 2: Convert to fraction form
    315,535,113.95/473,326,462.76 = 94,188,969.72/x
  3. Step 3: Cross multiply
    315,535,113.95x = 473,326,462.76 × 94,188,969.72
  4. Step 4: Simplify right side
    315,535,113.95x = 44,582,131,868,105,400
  5. Step 5: Solve for x
    x = 44,582,131,868,105,400/315,535,113.95
  6. Step 6: Final answer
    x = 141,290,556.57

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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.