Home / 209,953,669.95-314,930,504.93-185,294,807.55

Finding the Fourth Proportional to 209,953,669.95, 314,930,504.93 and 185,294,807.55

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Solution

The fourth proportional to 209,953,669.95, 314,930,504.93 and 185,294,807.55 is: 277,942,211.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,953,669.95 : 314,930,504.93 = 185,294,807.55 : x
  2. Step 2: Convert to fraction form
    209,953,669.95/314,930,504.93 = 185,294,807.55/x
  3. Step 3: Cross multiply
    209,953,669.95x = 314,930,504.93 × 185,294,807.55
  4. Step 4: Simplify right side
    209,953,669.95x = 58,354,987,301,702,208
  5. Step 5: Solve for x
    x = 58,354,987,301,702,208/209,953,669.95
  6. Step 6: Final answer
    x = 277,942,211.33

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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.