Home / 234,822,647.01-324,059,155.82-128,985,848.67

Finding the Fourth Proportional to 234,822,647.01, 324,059,155.82 and 128,985,848.67

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Solution

The fourth proportional to 234,822,647.01, 324,059,155.82 and 128,985,848.67 is: 178,002,615.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,822,647.01 : 324,059,155.82 = 128,985,848.67 : x
  2. Step 2: Convert to fraction form
    234,822,647.01/324,059,155.82 = 128,985,848.67/x
  3. Step 3: Cross multiply
    234,822,647.01x = 324,059,155.82 × 128,985,848.67
  4. Step 4: Simplify right side
    234,822,647.01x = 41,799,045,231,959,248
  5. Step 5: Solve for x
    x = 41,799,045,231,959,248/234,822,647.01
  6. Step 6: Final answer
    x = 178,002,615.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.