Home / 193,516,818,267.28-290,276,145,508.08-59,211,094,149.40

Finding the Fourth Proportional to 193,516,818,267.28, 290,276,145,508.08 and 59,211,094,149.40

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Solution

The fourth proportional to 193,516,818,267.28, 290,276,145,508.08 and 59,211,094,149.40 is: 88,816,922,140.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,516,818,267.28 : 290,276,145,508.08 = 59,211,094,149.40 : x
  2. Step 2: Convert to fraction form
    193,516,818,267.28/290,276,145,508.08 = 59,211,094,149.40/x
  3. Step 3: Cross multiply
    193,516,818,267.28x = 290,276,145,508.08 × 59,211,094,149.40
  4. Step 4: Simplify right side
    193,516,818,267.28x = 17,187,568,181,003,860,049,920
  5. Step 5: Solve for x
    x = 17,187,568,181,003,860,049,920/193,516,818,267.28
  6. Step 6: Final answer
    x = 88,816,922,140.92

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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.