Home / 344,767,585.12-516,848,580.16-140,467,492.96

Finding the Fourth Proportional to 344,767,585.12, 516,848,580.16 and 140,467,492.96

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Solution

The fourth proportional to 344,767,585.12, 516,848,580.16 and 140,467,492.96 is: 210,577,871.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,767,585.12 : 516,848,580.16 = 140,467,492.96 : x
  2. Step 2: Convert to fraction form
    344,767,585.12/516,848,580.16 = 140,467,492.96/x
  3. Step 3: Cross multiply
    344,767,585.12x = 516,848,580.16 × 140,467,492.96
  4. Step 4: Simplify right side
    344,767,585.12x = 72,600,424,295,010,800
  5. Step 5: Solve for x
    x = 72,600,424,295,010,800/344,767,585.12
  6. Step 6: Final answer
    x = 210,577,871.67

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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.