Home / 193,373,088.30-290,059,632.45-149,535,110.70

Finding the Fourth Proportional to 193,373,088.30, 290,059,632.45 and 149,535,110.70

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Solution

The fourth proportional to 193,373,088.30, 290,059,632.45 and 149,535,110.70 is: 224,302,666.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,373,088.30 : 290,059,632.45 = 149,535,110.70 : x
  2. Step 2: Convert to fraction form
    193,373,088.30/290,059,632.45 = 149,535,110.70/x
  3. Step 3: Cross multiply
    193,373,088.30x = 290,059,632.45 × 149,535,110.70
  4. Step 4: Simplify right side
    193,373,088.30x = 43,374,099,248,012,056
  5. Step 5: Solve for x
    x = 43,374,099,248,012,056/193,373,088.30
  6. Step 6: Final answer
    x = 224,302,666.05

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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.