Home / 315,975,566.24-435,870,744.72-183,801,683.36

Finding the Fourth Proportional to 315,975,566.24, 435,870,744.72 and 183,801,683.36

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Solution

The fourth proportional to 315,975,566.24, 435,870,744.72 and 183,801,683.36 is: 253,544,214.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,975,566.24 : 435,870,744.72 = 183,801,683.36 : x
  2. Step 2: Convert to fraction form
    315,975,566.24/435,870,744.72 = 183,801,683.36/x
  3. Step 3: Cross multiply
    315,975,566.24x = 435,870,744.72 × 183,801,683.36
  4. Step 4: Simplify right side
    315,975,566.24x = 80,113,776,606,912,848
  5. Step 5: Solve for x
    x = 80,113,776,606,912,848/315,975,566.24
  6. Step 6: Final answer
    x = 253,544,214.07

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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.