Home / 313,565,426.40-470,317,725.64-95,217,657.36

Finding the Fourth Proportional to 313,565,426.40, 470,317,725.64 and 95,217,657.36

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Solution

The fourth proportional to 313,565,426.40, 470,317,725.64 and 95,217,657.36 is: 142,817,250.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,565,426.40 : 470,317,725.64 = 95,217,657.36 : x
  2. Step 2: Convert to fraction form
    313,565,426.40/470,317,725.64 = 95,217,657.36/x
  3. Step 3: Cross multiply
    313,565,426.40x = 470,317,725.64 × 95,217,657.36
  4. Step 4: Simplify right side
    313,565,426.40x = 44,782,552,050,324,008
  5. Step 5: Solve for x
    x = 44,782,552,050,324,008/313,565,426.40
  6. Step 6: Final answer
    x = 142,817,250.50

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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.