Home / 179,353,342.80-268,860,740.40-97,351,340.40

Finding the Fourth Proportional to 179,353,342.80, 268,860,740.40 and 97,351,340.40

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Solution

The fourth proportional to 179,353,342.80, 268,860,740.40 and 97,351,340.40 is: 145,935,130.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,353,342.80 : 268,860,740.40 = 97,351,340.40 : x
  2. Step 2: Convert to fraction form
    179,353,342.80/268,860,740.40 = 97,351,340.40/x
  3. Step 3: Cross multiply
    179,353,342.80x = 268,860,740.40 × 97,351,340.40
  4. Step 4: Simplify right side
    179,353,342.80x = 26,173,953,458,876,432
  5. Step 5: Solve for x
    x = 26,173,953,458,876,432/179,353,342.80
  6. Step 6: Final answer
    x = 145,935,130.34

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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.