Home / 179,464,970.86-269,197,425.54-56,729,446.93

Finding the Fourth Proportional to 179,464,970.86, 269,197,425.54 and 56,729,446.93

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Solution

The fourth proportional to 179,464,970.86, 269,197,425.54 and 56,729,446.93 is: 85,094,160.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,464,970.86 : 269,197,425.54 = 56,729,446.93 : x
  2. Step 2: Convert to fraction form
    179,464,970.86/269,197,425.54 = 56,729,446.93/x
  3. Step 3: Cross multiply
    179,464,970.86x = 269,197,425.54 × 56,729,446.93
  4. Step 4: Simplify right side
    179,464,970.86x = 15,271,421,065,864,058
  5. Step 5: Solve for x
    x = 15,271,421,065,864,058/179,464,970.86
  6. Step 6: Final answer
    x = 85,094,160.67

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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.