Home / 448,252,161.93-670,999,188.65-292,470,534.45

Finding the Fourth Proportional to 448,252,161.93, 670,999,188.65 and 292,470,534.45

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Solution

The fourth proportional to 448,252,161.93, 670,999,188.65 and 292,470,534.45 is: 437,806,011.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,252,161.93 : 670,999,188.65 = 292,470,534.45 : x
  2. Step 2: Convert to fraction form
    448,252,161.93/670,999,188.65 = 292,470,534.45/x
  3. Step 3: Cross multiply
    448,252,161.93x = 670,999,188.65 × 292,470,534.45
  4. Step 4: Simplify right side
    448,252,161.93x = 196,247,491,318,519,520
  5. Step 5: Solve for x
    x = 196,247,491,318,519,520/448,252,161.93
  6. Step 6: Final answer
    x = 437,806,011.85

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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.