Home / 249,294,658.23-344,044,441.04-137,783,100.33

Finding the Fourth Proportional to 249,294,658.23, 344,044,441.04 and 137,783,100.33

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Solution

The fourth proportional to 249,294,658.23, 344,044,441.04 and 137,783,100.33 is: 190,150,523.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,294,658.23 : 344,044,441.04 = 137,783,100.33 : x
  2. Step 2: Convert to fraction form
    249,294,658.23/344,044,441.04 = 137,783,100.33/x
  3. Step 3: Cross multiply
    249,294,658.23x = 344,044,441.04 × 137,783,100.33
  4. Step 4: Simplify right side
    249,294,658.23x = 47,403,509,737,104,184
  5. Step 5: Solve for x
    x = 47,403,509,737,104,184/249,294,658.23
  6. Step 6: Final answer
    x = 190,150,523.38

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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.