Home / 532,342,145.12-797,799,453.54-414,309,436.67

Finding the Fourth Proportional to 532,342,145.12, 797,799,453.54 and 414,309,436.67

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Solution

The fourth proportional to 532,342,145.12, 797,799,453.54 and 414,309,436.67 is: 620,908,649.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,342,145.12 : 797,799,453.54 = 414,309,436.67 : x
  2. Step 2: Convert to fraction form
    532,342,145.12/797,799,453.54 = 414,309,436.67/x
  3. Step 3: Cross multiply
    532,342,145.12x = 797,799,453.54 × 414,309,436.67
  4. Step 4: Simplify right side
    532,342,145.12x = 330,535,842,171,791,232
  5. Step 5: Solve for x
    x = 330,535,842,171,791,232/532,342,145.12
  6. Step 6: Final answer
    x = 620,908,649.07

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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.