Home / 249,294,416.24-344,044,105.70-137,782,856.52

Finding the Fourth Proportional to 249,294,416.24, 344,044,105.70 and 137,782,856.52

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Solution

The fourth proportional to 249,294,416.24, 344,044,105.70 and 137,782,856.52 is: 190,150,186.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,294,416.24 : 344,044,105.70 = 137,782,856.52 : x
  2. Step 2: Convert to fraction form
    249,294,416.24/344,044,105.70 = 137,782,856.52/x
  3. Step 3: Cross multiply
    249,294,416.24x = 344,044,105.70 × 137,782,856.52
  4. Step 4: Simplify right side
    249,294,416.24x = 47,403,379,651,525,904
  5. Step 5: Solve for x
    x = 47,403,379,651,525,904/249,294,416.24
  6. Step 6: Final answer
    x = 190,150,186.14

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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.