Home / 340,810,534.86-470,339,614.89-188,046,303.75

Finding the Fourth Proportional to 340,810,534.86, 470,339,614.89 and 188,046,303.75

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Solution

The fourth proportional to 340,810,534.86, 470,339,614.89 and 188,046,303.75 is: 259,515,528.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,810,534.86 : 470,339,614.89 = 188,046,303.75 : x
  2. Step 2: Convert to fraction form
    340,810,534.86/470,339,614.89 = 188,046,303.75/x
  3. Step 3: Cross multiply
    340,810,534.86x = 470,339,614.89 × 188,046,303.75
  4. Step 4: Simplify right side
    340,810,534.86x = 88,445,626,087,262,960
  5. Step 5: Solve for x
    x = 88,445,626,087,262,960/340,810,534.86
  6. Step 6: Final answer
    x = 259,515,528.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.