Home / 230,801,565.28-345,652,776.68-133,552,323.76

Finding the Fourth Proportional to 230,801,565.28, 345,652,776.68 and 133,552,323.76

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Solution

The fourth proportional to 230,801,565.28, 345,652,776.68 and 133,552,323.76 is: 200,010,478.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,801,565.28 : 345,652,776.68 = 133,552,323.76 : x
  2. Step 2: Convert to fraction form
    230,801,565.28/345,652,776.68 = 133,552,323.76/x
  3. Step 3: Cross multiply
    230,801,565.28x = 345,652,776.68 × 133,552,323.76
  4. Step 4: Simplify right side
    230,801,565.28x = 46,162,731,537,314,312
  5. Step 5: Solve for x
    x = 46,162,731,537,314,312/230,801,565.28
  6. Step 6: Final answer
    x = 200,010,478.62

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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.