Home / 333,558,663.60-500,337,995.40-91,221,567.60

Finding the Fourth Proportional to 333,558,663.60, 500,337,995.40 and 91,221,567.60

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Solution

The fourth proportional to 333,558,663.60, 500,337,995.40 and 91,221,567.60 is: 136,832,351.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,558,663.60 : 500,337,995.40 = 91,221,567.60 : x
  2. Step 2: Convert to fraction form
    333,558,663.60/500,337,995.40 = 91,221,567.60/x
  3. Step 3: Cross multiply
    333,558,663.60x = 500,337,995.40 × 91,221,567.60
  4. Step 4: Simplify right side
    333,558,663.60x = 45,641,616,270,229,584
  5. Step 5: Solve for x
    x = 45,641,616,270,229,584/333,558,663.60
  6. Step 6: Final answer
    x = 136,832,351.40

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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.