Home / 196,291,019,641.76-294,525,992,531.30-100,744,135,561.08

Finding the Fourth Proportional to 196,291,019,641.76, 294,525,992,531.30 and 100,744,135,561.08

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Solution

The fourth proportional to 196,291,019,641.76, 294,525,992,531.30 and 100,744,135,561.08 is: 151,162,119,245.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,291,019,641.76 : 294,525,992,531.30 = 100,744,135,561.08 : x
  2. Step 2: Convert to fraction form
    196,291,019,641.76/294,525,992,531.30 = 100,744,135,561.08/x
  3. Step 3: Cross multiply
    196,291,019,641.76x = 294,525,992,531.30 × 100,744,135,561.08
  4. Step 4: Simplify right side
    196,291,019,641.76x = 29,671,766,517,834,921,803,776
  5. Step 5: Solve for x
    x = 29,671,766,517,834,921,803,776/196,291,019,641.76
  6. Step 6: Final answer
    x = 151,162,119,245.13

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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.