Home / 313,559,309.08-470,308,571.80-95,211,570.52

Finding the Fourth Proportional to 313,559,309.08, 470,308,571.80 and 95,211,570.52

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Solution

The fourth proportional to 313,559,309.08, 470,308,571.80 and 95,211,570.52 is: 142,808,127.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,559,309.08 : 470,308,571.80 = 95,211,570.52 : x
  2. Step 2: Convert to fraction form
    313,559,309.08/470,308,571.80 = 95,211,570.52/x
  3. Step 3: Cross multiply
    313,559,309.08x = 470,308,571.80 × 95,211,570.52
  4. Step 4: Simplify right side
    313,559,309.08x = 44,778,817,750,446,040
  5. Step 5: Solve for x
    x = 44,778,817,750,446,040/313,559,309.08
  6. Step 6: Final answer
    x = 142,808,127.37

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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.