Home / 233,172,813.60-349,759,220.40-71,593,754.40

Finding the Fourth Proportional to 233,172,813.60, 349,759,220.40 and 71,593,754.40

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Solution

The fourth proportional to 233,172,813.60, 349,759,220.40 and 71,593,754.40 is: 107,390,631.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,172,813.60 : 349,759,220.40 = 71,593,754.40 : x
  2. Step 2: Convert to fraction form
    233,172,813.60/349,759,220.40 = 71,593,754.40/x
  3. Step 3: Cross multiply
    233,172,813.60x = 349,759,220.40 × 71,593,754.40
  4. Step 4: Simplify right side
    233,172,813.60x = 25,040,575,724,453,072
  5. Step 5: Solve for x
    x = 25,040,575,724,453,072/233,172,813.60
  6. Step 6: Final answer
    x = 107,390,631.60

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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.