Home / 470,184,922.11-703,742,695.52-345,654,586.11

Finding the Fourth Proportional to 470,184,922.11, 703,742,695.52 and 345,654,586.11

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Solution

The fourth proportional to 470,184,922.11, 703,742,695.52 and 345,654,586.11 is: 517,353,659.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,184,922.11 : 703,742,695.52 = 345,654,586.11 : x
  2. Step 2: Convert to fraction form
    470,184,922.11/703,742,695.52 = 345,654,586.11/x
  3. Step 3: Cross multiply
    470,184,922.11x = 703,742,695.52 × 345,654,586.11
  4. Step 4: Simplify right side
    470,184,922.11x = 243,251,890,146,173,088
  5. Step 5: Solve for x
    x = 243,251,890,146,173,088/470,184,922.11
  6. Step 6: Final answer
    x = 517,353,659.61

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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.