Home / 309,554,175.90-464,535,567.66-164,089,889.19

Finding the Fourth Proportional to 309,554,175.90, 464,535,567.66 and 164,089,889.19

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Solution

The fourth proportional to 309,554,175.90, 464,535,567.66 and 164,089,889.19 is: 246,243,132.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,554,175.90 : 464,535,567.66 = 164,089,889.19 : x
  2. Step 2: Convert to fraction form
    309,554,175.90/464,535,567.66 = 164,089,889.19/x
  3. Step 3: Cross multiply
    309,554,175.90x = 464,535,567.66 × 164,089,889.19
  4. Step 4: Simplify right side
    309,554,175.90x = 76,225,589,822,143,152
  5. Step 5: Solve for x
    x = 76,225,589,822,143,152/309,554,175.90
  6. Step 6: Final answer
    x = 246,243,132.08

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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.