Home / 333,830,550.80-500,392,406.64-112,290,988.88

Finding the Fourth Proportional to 333,830,550.80, 500,392,406.64 and 112,290,988.88

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Solution

The fourth proportional to 333,830,550.80, 500,392,406.64 and 112,290,988.88 is: 168,317,603.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,830,550.80 : 500,392,406.64 = 112,290,988.88 : x
  2. Step 2: Convert to fraction form
    333,830,550.80/500,392,406.64 = 112,290,988.88/x
  3. Step 3: Cross multiply
    333,830,550.80x = 500,392,406.64 × 112,290,988.88
  4. Step 4: Simplify right side
    333,830,550.80x = 56,189,558,169,648,672
  5. Step 5: Solve for x
    x = 56,189,558,169,648,672/333,830,550.80
  6. Step 6: Final answer
    x = 168,317,603.15

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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.