Home / 221,444,196.30-332,166,294.45-57,681,636.30

Finding the Fourth Proportional to 221,444,196.30, 332,166,294.45 and 57,681,636.30

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Solution

The fourth proportional to 221,444,196.30, 332,166,294.45 and 57,681,636.30 is: 86,522,454.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,444,196.30 : 332,166,294.45 = 57,681,636.30 : x
  2. Step 2: Convert to fraction form
    221,444,196.30/332,166,294.45 = 57,681,636.30/x
  3. Step 3: Cross multiply
    221,444,196.30x = 332,166,294.45 × 57,681,636.30
  4. Step 4: Simplify right side
    221,444,196.30x = 19,159,895,387,583,608
  5. Step 5: Solve for x
    x = 19,159,895,387,583,608/221,444,196.30
  6. Step 6: Final answer
    x = 86,522,454.45

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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.