Home / 366,833,056.80-550,887,314.40-194,646,172.80

Finding the Fourth Proportional to 366,833,056.80, 550,887,314.40 and 194,646,172.80

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Solution

The fourth proportional to 366,833,056.80, 550,887,314.40 and 194,646,172.80 is: 292,307,646.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,833,056.80 : 550,887,314.40 = 194,646,172.80 : x
  2. Step 2: Convert to fraction form
    366,833,056.80/550,887,314.40 = 194,646,172.80/x
  3. Step 3: Cross multiply
    366,833,056.80x = 550,887,314.40 × 194,646,172.80
  4. Step 4: Simplify right side
    366,833,056.80x = 107,228,107,392,030,336
  5. Step 5: Solve for x
    x = 107,228,107,392,030,336/366,833,056.80
  6. Step 6: Final answer
    x = 292,307,646.23

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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.