Home / 531,639,113.95-733,673,721.59-293,483,734.33

Finding the Fourth Proportional to 531,639,113.95, 733,673,721.59 and 293,483,734.33

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Solution

The fourth proportional to 531,639,113.95, 733,673,721.59 and 293,483,734.33 is: 405,014,036.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,639,113.95 : 733,673,721.59 = 293,483,734.33 : x
  2. Step 2: Convert to fraction form
    531,639,113.95/733,673,721.59 = 293,483,734.33/x
  3. Step 3: Cross multiply
    531,639,113.95x = 733,673,721.59 × 293,483,734.33
  4. Step 4: Simplify right side
    531,639,113.95x = 215,321,303,592,021,952
  5. Step 5: Solve for x
    x = 215,321,303,592,021,952/531,639,113.95
  6. Step 6: Final answer
    x = 405,014,036.67

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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.