Home / 491,716,094.40-737,611,466.40-146,642,788.80

Finding the Fourth Proportional to 491,716,094.40, 737,611,466.40 and 146,642,788.80

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Solution

The fourth proportional to 491,716,094.40, 737,611,466.40 and 146,642,788.80 is: 219,975,314.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,716,094.40 : 737,611,466.40 = 146,642,788.80 : x
  2. Step 2: Convert to fraction form
    491,716,094.40/737,611,466.40 = 146,642,788.80/x
  3. Step 3: Cross multiply
    491,716,094.40x = 737,611,466.40 × 146,642,788.80
  4. Step 4: Simplify right side
    491,716,094.40x = 108,165,402,483,753,504
  5. Step 5: Solve for x
    x = 108,165,402,483,753,504/491,716,094.40
  6. Step 6: Final answer
    x = 219,975,314.45

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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.